let down one's hair
отдыхать, расслабиться
We went on a picnic and let down our hair.
Другие идиомы:
- let (something) slip (out)
- let the cat out of the bag
- let off steam
- let things slide
- let (someone) down
- let go with (something)
- let (something) ride
- let the grass grow under one's feet
- let one's hair down
- let up on (someone or something)
- let (something) slide
- let (something) pass
- let out (something)
- let bygones be bygones
- let grass grow under one's feet