Anglais ⇄ Français Russe +

you could hear a pin drop contraintes
idiom.	в зале стояла мёртвая тишина (Dr. Ben Wilson talking to a packed ballroom at the Hilton. You could hear a pin drop while he spoke. (x.com) ART Vancouver); в комнате стояла мёртвая тишина (Dr. Ben Wilson talking to a packed ballroom at the Hilton. You could hear a pin drop while he spoke. (x.com) ART Vancouver)
prov.	слышно, как муха пролетит