go for broke
不顧一切，投入全部精力或資源，尤其是在追求成功的目標時
口語·表達全力以赴
英文釋義
to take a big risk, to put everything on the line, to go all out in pursuit of something; to give maximum effort or commitment
例句
He went for broke and invested all his savings in the startup.
典故來源
源自賭博術語，指賭徒押上全部籌碼（broke意為破產），孤注一擲。