唱高調 [－－调]

Jyutping coeng3 gou1 diu6
Pinyin chàng gāo diào

Definitions (CC-CEDICT)
  1. to sing the high part
  2. to speak fine sounding but empty words (idiom)
Definitions (Wiktionary)
  1. verb, idiomatic
    to use grandiose words; to speak fine-sounding but empty words
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）