throw caution to the wind
US /θroʊ ˈkɔːʃən tuː ðə wɪnd/
UK /θroʊ ˈkɔːʃən tuː ðə wɪnd/

1.
抛开顾虑, 不顾一切
to take a risk; to act recklessly or without worrying about the possible dangers or consequences
:
•
After years of careful saving, she decided to throw caution to the wind and buy a sports car.
经过多年的谨慎储蓄,她决定抛开顾虑,买一辆跑车。
•
Sometimes you just have to throw caution to the wind and follow your heart.
有时候你只需要抛开顾虑,追随你的内心。