油腔滑調 [－－－调]

Jyutping jau4 hong1 waat6 diu6
Pinyin yóu qiāng huá diào

Definitions (CC-CEDICT)
  1. flippant and insincere (piece of writing or speech)
  2. glib-tongued
  3. oily
Definitions (Wiktionary)
  1. phrase, idiomatic
    for one's words to be unserious and insincere
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）