礙口 [碍－]

Jyutping ngoi6 hau2
Pinyin ài kǒu

Definitions (CC-CEDICT)
  1. to shy to speak out
  2. tongue-tied
  3. to hesitate
  4. too embarrassing for words
Definitions (粵典–words.hk)
  1. x
Definitions (Wiktionary)
  1. adj
    too embarrassing to bring up or mention
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）
  2. 口吃
  3. 結巴 – 结巴