jump the gun
US /dʒʌmp ðə ɡʌn/
UK /dʒʌmp ðə ɡʌn/
成语
操之过急, 过早行动
to do something too soon, especially without thinking carefully about it
示例:
•
I think you're jumping the gun by buying a house before you even have a job.
我觉得你操之过急了，还没找到工作就买房子。
•
Don't jump the gun and announce the winner before all the votes are counted.
不要操之过急，在所有选票清点完毕之前就宣布获胜者。