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Jyutping tok3 taap3 dou1 jing1 sing4
Pinyin tuō tǎ dōu yìng chéng

Definitions (CC-CANTO)
  1. an expression which means 'to agree with anything asked by another, regardless of what is being asked (favour or etc.)'
Definitions (粵典–words.hk)
  1. 語句
    講人​乜嘢​都​肯應​承​,​但​係​未必​會​做​得到​,​多數​都​係​得​個​講字
    to make promises one cannot keep, to promise lightly, literally "even promise to carry a pagoda"