kick up your heels

US /kɪk ʌp jʊər hiːlz/
UK /kɪk ʌp jʊər hiːlz/
"kick up your heels" picture
1.

羽目を外す, 楽しく過ごす

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.
大きなプロジェクトを終えた後、彼らは出かけて本当に羽目を外すことにした。
It's been a long week, let's kick up our heels this weekend!
長い一週間だった、この週末は羽目を外そう