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 well enough alone
- let (someone) know (about something)
- let down one's hair
- let (someone) in on (something)
- let on
- let out (someone)
- let (someone) down
- let things slide
- let it rip
- let (something) go
- let sleeping dogs lie
- let it all hang out
- let bygones be bygones
- let (something) slip by
- let (someone) have it