jump the gun片語KK [dʒʌmp ðə gʌn] /dʒʌmp ðə ɡʌn/發音片語1搶先行動、過早行動、草率行事口語Don't jump the gun; we haven't signed the contract yet.別急著搶先行動,合約還沒簽呢。2偷跑、搶跑體育Two swimmers jumped the gun and the race was restarted.兩名泳手偷跑,比賽重新開始。