放手一搏 [－－－－]

Jyutping fong3 sau2 jat1 bok3
Pinyin fàng shǒu yī bó

Definitions (CC-CEDICT)
  1. to put one's all into the fight
Definitions (粵典–words.hk)
  1. x
Definitions (Wiktionary)
  1. phrase, idiomatic
    to cast aside one's misgivings, concerns, etc. and give it one's all (as a final attempt); to go all out; to take the plunge