kick up your heels
US /kɪk ʌp jʊər hiːlz/
UK /kɪk ʌp jʊər hiːlz/

1.
狂欢, 尽情玩乐
to enjoy oneself in a lively, uninhibited way, often by dancing or celebrating
:
•
After finishing the big project, they decided to go out and really kick up their heels.
完成大项目后,他们决定出去好好狂欢一番。
•
It's been a long week, let's kick up our heels this weekend!
漫长的一周过去了,这个周末我们好好狂欢一下吧!