let down one's hair
отдыхать, расслабиться
We went on a picnic and let down our hair.
Другие идиомы:
- let bygones be bygones
- let (something) slip (out)
- let (something) slip by
- let (something) go
- let (something) slide by
- let (something) slide
- let (someone) off (easy)
- let (someone) off
- let (someone) go
- let (something) ride
- let (something) pass
- let (someone) have it (with both barrels)
- let (something) loose
- let sleeping dogs lie
- let (someone) down easy