let one's hair down
вести себя свободно, отдыхать и веселиться
After the dance, the college girls let their hair down and compared dates.
Другие идиомы:
- let (something) loose
- let (someone) have it
- neither hide nor hair (of someone or something)
- let the chips fall where they may
- let things slide
- let (something) go
- let go of (something)
- out of one's hair
- let the cat out of the bag
- let (something) slide
- let up
- let (something) ride
- let (something) slide by
- make (someone's) hair curl
- get in (someone's) hair