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 grass grow under one's feet
- let (something) slip by
- let (something) slip (out)
- let bygones be bygones
- bad hair day
- let up on (someone or something)
- let up
- put hair on one's chest
- let things slide
- let well enough alone
- let (someone) off the hook
- let the chance slip by
- let (someone) in on (something)
- get (someone) out of one's hair
- split hairs