A sudden silence occurred ( among those present ) in an otherwise noisy setting.
A hush fell over the audience as the famous pianist took the stage.
a hush fell over someone or something
Fig. a sudden silence enveloped something or a group. As the conductor raised his arms, a hush fell over the audience. The coach shouted and a hush fell over the locker room.
https://idioms. thefreedictionary. com/
همه یک دفعه ساکت شدند، همه با هم سکوت کردند، ناگهان سکوت حکم فرما شد، . . .
A hush fell over the audience as the famous pianist took the stage.
a hush fell over someone or something
Fig. a sudden silence enveloped something or a group. As the conductor raised his arms, a hush fell over the audience. The coach shouted and a hush fell over the locker room.
https://idioms. thefreedictionary. com/
همه یک دفعه ساکت شدند، همه با هم سکوت کردند، ناگهان سکوت حکم فرما شد، . . .