[齿]

Jyutping naan4 ji5 kai2 ci2
Pinyin nán yǐ qǐ chǐ

Definitions (CC-CEDICT)
  1. to be too embarrassed to mention sth (idiom)
  2. to find it hard to speak about sth
Definitions (Wiktionary)
  1. phrase, idiomatic
    to be too embarrassed to mention something, to find it difficult to speak about something
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)