畀個冬瓜你做膽 [－个－－－－胆]

Jyutping bei2 go3 dung1 gwaa1 nei5 zou6 daam2
Pinyin bì gè dōng guā nǐ zuò dǎn

Definitions (粵典–words.hk)
  1. 語句
    冬瓜​好大個​，​你​嘅​膽​變​到​同​冬瓜​一樣​大​嘅​話​，​都​幾大膽​，​但​係​依然​唔​敢​去​做​某件事
    dare not do something even one becomes quite daring; literally: even given a winter melon to be one's guts
  2. 參看
    俾個冬瓜你做膽