do the dirty on
US /duː ðə ˈdɜːr.t̬i ɑːn/
UK /duː ðə ˈdɜːr.t̬i ɑːn/
1.
裏切る, ひどいことをする
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.
彼が自分の兄弟を裏切って、彼のビジネスアイデアを盗んだなんて信じられない。
•
The company did the dirty on its employees by cutting their benefits without warning.
その会社は、予告なしに福利厚生を削減して従業員を裏切った。