Indonesian Language · Unit 3

Ngomong Gaul:
Everyday Slang & Expressions

Learn how Indonesian people really talk — in chats, cafes, and daily life.

Low Intermediate · A2–B1

Core Vocabulary

Tap a card to see an example. These words come up every day in Indonesian conversations.

Pronouns & Basic Slang
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Pronoun
Gue
I / Me (informal)
Replaces "aku" in casual speech. Very common in Jakarta & online.
e.g. Gue mau pergi. = I want to go.
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Pronoun
Lo / Loe
You (informal)
Replaces "kamu." Pair with gue.
e.g. Lo mau ikut? = Do you want to come?
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Abbreviation
MaGer
Too lazy to move
From Malas Gerak. Said when you don't want to go out.
e.g. Mager pol hari ini. = Super lazy today.
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Adjective
Galau
Emotionally troubled
Feeling sad or confused, usually about relationships.
e.g. Lagi galau soal pacar. = Troubled about my partner.
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Noun (slang)
Gebetan
Crush (romantic interest)
e.g. Siapa gebetan kamu? = Who's your crush?
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Abbreviation
BaPer
Overly sensitive
From Bawa Perasaan.
e.g. Jangan baper! = Don't take it personally!
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Abbreviation
CaPer
Attention seeker
From Cari Perhatian.
e.g. Dia suka caper banget. = He/she is such an attention seeker.
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Adjective
Kepo
Nosy / overly curious
e.g. Jangan kepo! = Mind your own business!
Describing Situations
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Adjective
Woles / Selow
Chill / Relax
e.g. Woles aja! = Just relax! Don't stress.
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Adjective
Modus
Has a hidden motive
e.g. Dia pasti modus! = He definitely has an ulterior motive!
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Verb / Adv
Iseng
Just for fun / out of boredom
Doing something without a serious reason.
e.g. Iseng aja, aku ikut lomba. = Just for fun, I joined the contest.
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Exclamation
Gokil
Awesome / Crazy good
e.g. Gokil banget! = That's insane/amazing!
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Exclamation
Gas / Gass
Let's go! / Go for it!
Used to express enthusiasm or agreement.
e.g. Gasss! = Let's go!!
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Adjective
Bete
In a bad mood / grumpy
e.g. Aku lagi bete, males ngobrol. = I'm in a bad mood, don't feel like talking.
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Conjunction
Gara-gara
Because of / Due to
e.g. Gara-gara hujan, kita batal pergi. = Because of the rain, we cancelled.

💡 Key tip: Banget

Add banget after almost any adjective to intensify it — like "really" or "so" in English. Seru banget! (So fun!), Capek banget (Really tired), Keren banget! (So cool!)

Useful Expressions

Organized by emotion and situation — learn the right phrase at the right moment.

Excitement & Enthusiasm
ExpressionMeaningUse it when...
Asik!Hooray! / Awesome!Something fun or good happens
Seru banget!So fun! / So exciting!Reacting to a fun activity or story
Keren!Cool!Complimenting something impressive
Mantap!Solid! / Great!Expressing satisfaction
Nggak sabar!Can't wait!Looking forward to something
Syukurlah!Thank goodness!Relief when something goes right
Surprise, Disbelief & Doubt
ExpressionMeaningUse it when...
Sumpah?!Seriously?! / No way!Shocked by surprising news
Serius?!Seriously? / For real?Asking if something is true
Beneran?Really? / For real?Confirming whether something happened
Masa?Really? / Is that so?Expressing doubt politely
Oh ya?Oh really?Mild surprise in a story
Nggak nyangka!Didn't expect that!Something unexpected happened
Sadness & Disappointment
ExpressionMeaningUse it when...
Kasihan...Poor thing / How sadFeeling sorry for someone
Kecewa banget!So disappointed!Something let you down
Ya ampun / AstagaOh my goodness!Shocked + sad reaction
Kok gitu sih?How could that be? / Why like that?Frustrated reaction to bad behavior
Nggak banget!Absolutely not / No wayStrongly rejecting or disliking something
No Energy / Lazy Mode
ExpressionMeaningUse it when...
Mager polExtremely lazyCan't be bothered to move
Nggak moodNot in the moodJust don't feel like doing anything
Pengen rebahanWant to just lie downTired and want to rest
Nanti aja lahLater lah / Maybe laterPostponing something lazily
Males ahCan't be botheredRefusing gently due to laziness
Discourse Markers

Jadi — 3 different uses!

(1) So / Therefore: Hujan, jadi kita batal pergi. (It rained, so we cancelled.)
(2) Did it happen? (confirmation): Kamu jadi beli HP baru? (Did you end up buying a phone?)
(3) Still happening? (checking plans): Kita jadi nonton? (Are we still watching?)

Ngomong-ngomong — "By the way..."

Use at the start of a sentence to change topic or bring up something new, just like "BTW" in English.
Ngomong-ngomong, gimana kabar orangtua kamu? = By the way, how are your parents?

Mungkin — "Maybe" AND "Possible"

Maybe: Mungkin dia lupa. = Maybe she forgot.
Possible: Apa itu mungkin? = Is that possible?
Impossible: Nggak mungkin! = Impossible! / No way!

Real Conversations

Read these dialogues and notice how slang and expressions fit naturally into everyday chat.

📱 Making Plans · Using "jadi" + excitement words
AEh, kamu jadi ke konser bulan depan nggak?Hey, are you still going to the concert next month?
BJadi dong! Aku udah nggak sabar banget. Kamu?Of course! I really can't wait. You?
AJadi! Tapi temenku kayaknya nggak jadi ikut. Kasihan banget.Yes! But my friend might not come anymore. Such a shame.
BMasa? Kenapa?Really? Why?
AGara-gara ada kerjaan mendadak. Duh, nggak banget.Because of sudden work. Ugh, that sucks.
BYauda, kita pergi berdua aja. Gas!Nevermind, let's just go the two of us. Let's go!
☕ Lazy Sunday · Mager expressions
ANgopi yuk! Ada cafe baru yang seru banget.Let's grab coffee! There's a new cafe that looks so fun.
BDuh, mager pol. Jauh nggak?Ugh, I'm so lazy. Is it far?
ALewat tol sekitar 20 menit aja.Via the toll road, around 20 minutes.
BMales ah. Lagi nggak mood. Pengen rebahan aja hari ini.Can't be bothered. Not in the mood. Just want to lie down today.
ADih, nggak asik! Ntar sore gimana?Ugh, no fun! What about this afternoon?
BNanti aja lah. Aku kabarin kamu.Maybe later. I'll let you know.
😲 Surprising News · Disbelief expressions
AEh, tau nggak? Aku dapet tiket gratis konser ke luar negeri!Hey, you know what? I got a free ticket to an overseas concert!
BSumpah?! Ke mana?No way?! Where to?
AKe Jepang! Aku iseng ikut lotere, eh menang.To Japan! I entered the lottery just for fun, and I won.
BSerius?! Gokil banget! Kapan?Seriously?! That's insane! When?
ABulan depan. Nggak sabar banget!Next month. I can't wait at all!
BKeren banget! Syukurlah! Kamu emang beruntung.So cool! Thank goodness! You're really lucky.
😔 Disappointment · Sad expressions
AMarshel tadi tiba-tiba batalin janji makan bareng. Padahal aku udah siap-siap.Marshel suddenly cancelled our lunch plan. I'd already gotten ready.
BKok gitu sih? Dia bilang kenapa?How could he do that? Did he say why?
AKatanya ada urusan penting. Tapi ternyata dia cuma ngopi sama temen.He said it was something important. But turns out he was just having coffee with friends.
BNggak banget! Kecewa banget pasti.That's awful! You must be so disappointed.
AIya. Ngga nyangka dia bisa gitu.Yeah. I didn't expect him to do that.

Quiz Diri Sendiri

Choose the best answer for each situation. All questions are based on real contexts.

0/6
Good try! Review the ones you missed and try again.

Latihan & Produksi

Use what you learned! Complete the sentences, then try the speaking challenges.

Fill in the blank

Choose from: mager, gara-gara, ngomong-ngomong, sumpah, jadi, woles, kasihan

1. A: Kita masih makan malam bareng nggak?
A: Are we still having dinner together?
2. B: ? Itu restoran yang mahal banget!
B: Seriously? That restaurant is super expensive!
3. A: hujan, kita nggak bisa pergi.
A: Because of the rain, we can't go.
4. B: Duh, banget sih hari ini. Pengen rebahan aja.
B: Ugh, I'm so lazy today. Just want to lie down.
5. A: , gimana kabar gebetan kamu?
A: By the way, how's your crush?
6. B: Dia banget. Putus sama pacarnya kemarin.
B: He's such a poor thing. He broke up with his partner yesterday.
Speaking Challenges

Situasi 1 — Bad Day

Your friend texts: "Mau ngopi bareng nggak sore ini?" (Want to grab coffee this afternoon?). But you're really tired and not in the mood.

💬 Reply using at least 2 "no motivation" expressions. Try to sound natural, not rude!

Situasi 2 — Surprising News

Your friend just told you they won a free trip to Bali and they're leaving next week.

💬 React with at least 2 surprise expressions AND 1 excitement expression.

Situasi 3 — "Jadi" Challenge

Write 3 short sentences — one using jadi as "so/therefore," one as "did it happen?" and one as "are we still doing it?"

💬 Try topics like: konser, makan siang, beli tiket.

Situasi 4 — Free Chat

Describe your week to a friend using at least 5 expressions from this lesson. What happened? How did you feel?

💬 Aim for 5–7 sentences. Use: gara-gara, banget, jadi, seru/bete/kecewa, and one surprise expression.
📌 Vocabulary Summary

Pronouns: gue (I), lo/loe (you) · Slang: mager, galau, baper, caper, kepo, iseng, modus, gebetan, bete, woles · Excitement: asik, seru, keren, mantap, gokil, gas, syukurlah, nggak sabar · Surprise: sumpah, serius, beneran, masa, oh ya, nggak nyangka · Disappointment: kasihan, kecewa banget, ya ampun, astaga, kok gitu sih, nggak banget · Lazy: mager pol, nggak mood, males, pengen rebahan, nanti aja · Discourse: jadi (×3 uses), mungkin, ngomong-ngomong, gara-gara, banget