to pull the trigger
做出重要決定或采取行動
口語·表達做出重大決定
英文釋義
to take decisive action or make a decision, often with significant consequences
例句
I've been thinking about quitting my job for months, and today I finally pulled the trigger.
典故來源
源自開槍射擊時扣動扳機的動作，比喻做出關鍵決定或采取行動，常帶有重大后果。