面不改色 [－－－－]

Jyutping min6 bat1 goi2 sik1
Pinyin miàn bù gǎi sè

Definitions (CC-CANTO)
  1. to keep a straight face; to stay calm
Definitions (粵典–words.hk)
  1. 語句
    表情​冇​變化​、​冇​顯露​情緒​波動
    one's face remains calm
    • 佢面不改容咁吞咗成碟蠶蟲落去。
      佢面不改容咁吞咗成碟蚕虫落去。
      keoi5 min6 bat1 goi2 jung4 gam2 tan1 zo2 seng4 dip6 caam4 cung2 lok6 heoi3.
      He kept looking calm when swallowing a whole plate of silkworms.
  2. 參看
    面不改容
Definitions (Wiktionary)
  1. phrase, idiomatic
    one's facial expression remains unchanged; to remain calm; without batting an eyelid
    (syn.) 面不改容
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）