curtain-up

US /ˈkɜːr.tn̩ ˌʌp/
UK /ˈkɜːr.tn̩ ˌʌp/
"curtain-up" picture
1.

开演, 拉开帷幕

the beginning of a theatrical performance

:
The audience settled down as curtain-up approached.
随着开演时间的临近,观众们安静了下来。
We need to be in our seats before curtain-up.
我们必须在开演前入座。