force someone's hand
US /fɔrs ˈsʌm.wʌnz hænd/
UK /fɔrs ˈsʌm.wʌnz hænd/

1.
迫使某人採取行動, 逼迫某人做某事
to make someone do something they do not want to do, or to make them do it sooner than they had intended
:
•
The company's financial difficulties forced their hand, and they had to announce layoffs earlier than planned.
公司的財政困難迫使他們,他們不得不比原計劃更早地宣布裁員。
•
I didn't want to confront him, but his constant delays forced my hand.
我不想和他對質,但他一再拖延迫使我不得不採取行動。