變臉像翻書一樣 [变脸－－书－样]

Jyutping bin3 lim5 zoeng6 faan1 syu1 jat1 joeng6
Pinyin biàn liǎn xiàng fān shū yī yàng

Definitions (Wiktionary)
  1. phrase
    to change one's mood to a bad one rapidly
    (syn.) 變臉比翻書還快, 变脸比翻书还快