free rein
放手做
口語·表達給予自由
英文釋義
to have unrestricted freedom or control
例句
The new manager gave the team free rein to experiment with creative ideas.
典故來源
源自騎馬時松開韁繩(rein),讓馬自由行動,后引申為給予完全的自由或控制權。