curtain-up

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

tirai dibuka, awal pertunjukan

the beginning of a theatrical performance

:
The audience settled down as curtain-up approached.
Penonton mulai tenang saat tirai dibuka mendekat.
We need to be in our seats before curtain-up.
Kita harus sudah duduk sebelum tirai dibuka.