見人說人話，見鬼說鬼話 [见－说－话－见－说－话]

Jyutping gin3 jan4 syut3 jan4 waa6 ， gin3 gwai2 syut3 gwai2 waa6
Pinyin jiàn rén shuō rén huà ， jiàn guǐ shuō guǐ huà

Definitions (Wiktionary)
  1. proverb, figuratively
    to be flexible and know what to say in different situations and to different people; (derogatory) to be crafty and two-faced
    (syn.) 见人讲人话, 見人講人話, 见鬼讲鬼话, 見鬼講鬼話

見人說人話，見鬼說鬼話 [见－说－话－见－说－话]

Jyutping
Pinyin jiàn rén shuō rén huà , jiàn guǐ shuō guǐ huà

Definitions (CC-CEDICT)
  1. (fig.) adaptable; able to deal with various kinds of people and situations
  2. (derog.) insincere; two-faced