wait in the wings
US /weɪt ɪn ðə wɪŋz/
UK /weɪt ɪn ðə wɪŋz/

1.
menunggu di sayap, menunggu kesempatan
to be ready to do something or to take someone's place, especially in a play or other performance
:
•
The understudy is waiting in the wings, ready to perform if the main actor falls ill.
Pemeran pengganti menunggu di sayap, siap tampil jika aktor utama sakit.
•
There are several talented young players waiting in the wings for a chance to join the first team.
Ada beberapa pemain muda berbakat yang menunggu di sayap untuk kesempatan bergabung dengan tim utama.