let one's emotions show

Другие идиомы:

• let (something) ride
• let it rip
• let (someone) off
• let well enough alone
• let oneself go
• let (something) slip (out)
• let (someone) off (easy)
• let the buyer beware
• let (someone) go
• let off steam
• let (someone) off the hook
• let things slide
• let out (something)
• let up
• let (something) slide by