やばい

adj

(colloquial) dangerous, risky / (colloquial) risque, off-color, vulgar / (colloquial) highly concerning (in a negative way) / (slang) very good, awesome, crazy, sick, wild

この道は本当にやばい、通行は避けた方がいい。

Google翻訳 / DeepL翻訳

This road is really dangerous, it's better to avoid passing through.

詳細

意味（1）

(colloquial) dangerous, risky

意味（2）

(colloquial) risque, off-color, vulgar

意味（3）

(colloquial) highly concerning (in a negative way)

ちゃんとしなきゃやべぇことになるぞ

Google翻訳 / DeepL翻訳

chanto shinakya yabē koto ni naru zoif you don't do it like you should, shit's gonna be bad, man(literally, “if you don't do it properly, it will become bad things”)

詳細

意味（4）

(slang) very good, awesome, crazy, sick, wild