do the dirty on
US /duː ðə ˈdɜːr.t̬i ɑːn/
UK /duː ðə ˈdɜːr.t̬i ɑːn/
1.
背叛, 欺騙
to treat someone unfairly or badly, especially by cheating them or betraying them
:
•
I can't believe he did the dirty on his own brother by stealing his business idea.
我不敢相信他竟然背叛了自己的兄弟，偷走了他的商業想法。
•
The company did the dirty on its employees by cutting their benefits without warning.
公司在沒有警告的情況下削減員工福利，背叛了他們。