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 (something) slip (out)
- let alone (something)
- let (someone) off (easy)
- let out (some kind of sound)
- let one's hair down
- let (something) slide
- let (someone) down easy
- let it all hang out
- let (someone) go
- let (something) loose
- let (someone) know (about something)
- let (something) slide by
- let the buyer beware
- live and let live
- let (someone) down