ðŸ‡ŊðŸ‡ĩ Real Talk

Japanese Slang: 13 Words Locals Actually Use

IAINTFLUENTJuly 28, 2026

Japanese slang is a fun and lively part of everyday conversation that textbooks often overlook. It's the kind of language that brings a sense of familiarity and connection among friends. Learning these expressions can help you sound more natural and relatable in casual settings.

Slang sticks when you say it

Reading a slang list does nothing. Say these out loud and get corrected. That is how real Japanese lands.

13 Japanese slang words worth knowing

SlangSay itWhat it meansHear
やばい
used to express excitement or concern
こãŪ映į”ŧ、やばい (This movie is awesome!)
yabaiawesome or terrible, depending on context
ã‚Ķã‚ķい
often used when someone is bothering you
あãŪ䚚、ã‚Ķã‚ķいお。 (That person is annoying.)
uzaiannoying
マã‚ļで
used to emphasize sincerity
マã‚ļã§čĄŒããŪ (Are you seriously going?)
majideseriously
バã‚Ŧ
used playfully among friends
バã‚ŦじゃおいãŪ (Are you an idiot?)
bakafool or idiot
キãƒĒい
used to describe something unsettling
そãŪč™Ŧ、キãƒĒい。 (That bug is gross.)
kimoicreepy or gross
ã‚Īã‚ąãƒĄãƒģ
used to compliment a good-looking man
å―žãŊã‚Īã‚ąãƒĄãƒģだね。 (He is a handsome guy.)
ikemenhandsome guy
ダã‚ĩい
used to describe someone's style
そãŪ服、ダã‚ĩい。 (Those clothes are uncool.)
dasaiuncool or outdated
チョベナバ
used to exaggerate something negative
äŧŠæ—ĨãŊチョベナバおæ—Ĩだ。 (Today is a super bad day.)
choberibasuper bad
ノナノナ
used to describe someone who is energetic
å―žåĨģãŊノナノナだね。 (She is in a good mood.)
nori noriin a good mood or lively
グダグダ
used when things are not going well
äŧŠæ—ĨãŊグダグダだ。 (Today is just sloppy.)
gudagudasloppy or unproductive
ã‚đã‚īã‚Ī
used to express admiration
ã‚đã‚īã‚Īæ™Ŋč‰ēだね。 (What an amazing view!)
sugoiamazing
テキトマ
used when someone is not putting in effort
テキトマãŦやãĢãĶおいãĶ。 (Just do it carelessly.)
tekitoucareless or half-hearted
バã‚Īブã‚đ
used to describe the atmosphere or feeling
こãŪパマテã‚Ģマ、バã‚Īブã‚đいいね。 (This party has good vibes.)
baibusuvibes
One honest tip
Try to use slang in casual conversations with friends or peers to sound more natural.

Don't just read it. Say it.

Slang you only read stays dead. The point of slang is sounding natural out loud, and you only get there by speaking. SPAIKING lets you practice real Japanese with a coach that listens and corrects you in real time. Two free conversations to start, no card.

Speak real Japanese

Two free conversations. No card needed.

Frequently asked questions

Is it okay to use slang with strangers?

It's best to stick to standard Japanese with strangers until you know them better.