let your hair down

US /lɛt jʊər hɛər daʊn/
UK /lɛt jʊər hɛər daʊn/
"let your hair down" picture
1.

die Seele baumeln lassen, sich entspannen

to allow yourself to behave much more freely and enjoyably than usual and relax

:
It's good to let your hair down after a long week of work.
Es ist gut, nach einer langen Arbeitswoche die Seele baumeln zu lassen.
The party was a great chance for everyone to let their hair down.
Die Party war eine großartige Gelegenheit für alle, sich zu entspannen.