膽小如鼠 [胆－－－]

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Pinyin dǎn xiǎo rú shǔ

Definitions (CC-CEDICT)
  1. (idiom) chicken-hearted; gutless
Definitions (Wiktionary)
  1. phrase, idiomatic
    to be timid as a mouse; to be very timid
    (ant.) 氣壯如牛
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）