唔發火當病貓 (m4 faat3 fo2 dong3 beng6 maau1) — to wrongly assume someone to be a wimp and not him / her them seriously just because he / she haven't been seen to lost their temper yet [colloquial] in Cantonese
mˎ₄唔faat˗₃發foˊ²火dong˗₃當bengˍ₆病maauˉ¹貓简 唔发火当病猫
Mandarin Pinyin: wu2 fa1huo3 dang1 bing4 mao1
Meaning of 唔發火當病貓
nounto wrongly assume someone to be a wimp and not him / her them seriously just because he / she haven't been seen to lost their temper yet [colloquial]