din1 din1 fai3 fai3癲癲廢廢癫癫废废

Jyutpingdin1 din1 fai3 fai3
Yaledīn dīn fai fai
形容詞

Definition

Silly, eccentric, or behaving in a slightly crazy or goofy manner.

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How it's used

Describes someone who is acting silly, irrational, or lacking focus in a way that is slightly annoying or nonsensical. It carries a lighthearted or dismissive tone rather than implying a serious medical condition. Often used to tease friends who are being hyperactive or making weird jokes.

Examples

He is always acting crazy, I have no idea what he is thinking.
Why are you acting so crazy? Hurry up and get to work.

Common phrases

Common mistake

Avoid using this to describe someone with actual mental health issues, as it is strictly for informal, playful, or mildly critical social situations.

Grammar color guide

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