let one's emotions show
давать выход своим эмоциям (часто не уместным)
The teacher let her emotions show when some of the students didn't leave the classroom during the break.
Другие идиомы:
- let the grass grow under one's feet
- let up
- let (someone) off (easy)
- let it all hang out
- let (something) slide
- let (something) slip by
- let bygones be bygones
- let down one's hair
- let grass grow under one's feet
- let alone (something)
- let oneself go
- let (something) pass
- let the chance slip by
- let (someone) down
- let go with (something)