Taivo A Taiwan Mandarin dictionary

守口如瓶

shǒukǒurúpíng

ㄕㄡˇ ㄎㄡˇ ㄖㄨˊ ㄆㄧㄥˊ

  1. 1lit. to guard one's mouth like a closed bottle (idiom); tight-lipped
  2. 2reticent
  3. 3not breathing a word

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