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Jyutping haa6 paa4 heng1 heng1
Pinyin xià ba qīng qīng

Definitions (粵典–words.hk)
  1. 形容詞
    隨便​應承人​、​作出​一​啲​承諾
    making a promise thoughtlessly; literally "light chin"
    • 佢下扒輕輕咁應承咗我,結果咪又係做唔到!
      佢下扒轻轻咁应承咗我,结果咪又系做唔到!
      keoi5 haa6 paa4 heng1 heng1 gam2 jing1 sing4 zo2 ngo5, git3 gwo2 mai6 jau6 hai6 zou6 m4 dou2!
      He promised me thoughtlessly and he couldn't deliver once again!
  2. 近義詞
    紙紮下巴
  3. 參看
    下扒輕輕

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Jyutping haa6 baa1 hing1 hing1
Pinyin xià ba qīng qīng

Definitions (CC-CANTO)
  1. it is used to describe a person who makes promises easily but fails to deliver
Definitions (Wiktionary)
  1. phrase, Cantonese, idiomatic
    to speak carelessly; to promise something casually
Examples (Tatoeba—Cantonese-English)
  1. Cantonese
    佢绝对唔系𠮶种下巴轻轻嘅人。
    佢絕對唔係嗰種下巴輕輕嘅人。
    keoi5 zyut6 deoi3 m4 hai6 go2 zung2 haa6 baa1 hing1 hing1 ge3 jan4 。
    • He is the last man to break his promise.