言不由衷 [－－－－]

Jyutping jin4 bat1 jau4 cung1
Pinyin yán bù yóu zhōng

Definitions (CC-CEDICT)
  1. to say sth without meaning it (idiom); to speak tongue in cheek
  2. saying one thing but meaning sth different
Definitions (粵典–words.hk)
  1. x
Definitions (Wiktionary)
  1. phrase, idiomatic
    to speak insincerely; to speak with one's tongue in one's cheek
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）