一反常態
simp一反常态jat1 faan2 soeng4 taai3yī fǎn cháng tài
English
- complete change from the normal state (idiom); quite uncharacteristic
- entirely outside the norm
- out of character
- to act abnormally; not to be oneself
粵語 — Cantonese
- 態度、神態等等同平時完全唔同
Sources: cc-cedict, rime-cantonese, words.hk