get your ass in gear

US /ɡɛt jʊər æs ɪn ɡɪr/
UK /ɡɛt jʊər æs ɪn ɡɪr/
"get your ass in gear" picture
1.

赶紧行动起来, 开始努力工作

to start working hard or acting quickly and effectively

:
You need to get your ass in gear if you want to finish this project on time.
如果你想按时完成这个项目,你需要赶紧行动起来
The coach told the team to get their asses in gear or they would lose the game.
教练告诉球队要赶紧行动起来,否则他们会输掉比赛。