詐聾扮啞 (zaa3 lung4 baan6 ngaa2) — pretend to be dumb and deaf in Cantonese
zaa˗₃詐lungˎ₄聾baanˍ₆扮ngaaˊ²啞简 诈聋扮哑
Mandarin Pinyin: zha4 long2 ban4 ya3
Meaning of 詐聾扮啞
nounpretend to be dumb and deaf
noun(literally: to pretend to be deaf and dumb); to pretend to be ignorant of something