翻臉不認人 fān liǎn bù rèn rén

DEFINITIONS

  1. to fall out with sb and become hostile

CHARACTERS

翻 fān flip over, upset, capsize
臉 liǎn face; cheek; reputation
不 bù no, not; un-; negative prefix
認 rèn recognize, know, understand
人 rén man; people; mankind; someone else