后母脸 Traditional form: 後母臉 Pinyin (reading): hòumǔliǎn Definitions: (Tw) (fig.) unpredictable, unstable weather Characters: 后 - after; behind, rear; descendants 母 - mother; female elders; female 脸 - face, cheek; reputation Traditional characters: 後 - after; behind, rear; descendants 母 - mother; female elders; female 臉 - face, cheek; reputation