clean up your act
US /kliːn ʌp jʊər ækt/
UK /kliːn ʌp jʊər ækt/
1.
態度を改める, まともになる, 行いを正す
to start behaving in a more acceptable or responsible way
:
•
If you don't clean up your act, you'll lose your job.
態度を改めないと、仕事を失うよ。
•
The coach told the team to clean up their act after a series of poor performances.
コーチは一連の不振の後、チームに態度を改めるように言った。