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) slide
- let (something) slip (out)
- let out (some kind of sound)
- let grass grow under one's feet
- neither hide nor hair (of someone or something)
- let down one's hair
- let one's emotions show
- tear one's hair out
- by a hair's breadth
- let (someone) know (about something)
- let the buyer beware
- let go with (something)
- let (something) slide by
- let off steam
- let the chance slip by