play second fiddle
US /pleɪ ˈsɛkənd ˈfɪdl/
UK /pleɪ ˈsɛkənd ˈfɪdl/

1.
menjadi nomor dua, berada di posisi bawahan
to be in a subordinate or less important position than someone else
:
•
She's tired of always having to play second fiddle to her older sister.
Dia lelah selalu harus menjadi nomor dua dari kakak perempuannya.
•
He's a talented musician, but he always seems to play second fiddle in the band.
Dia musisi berbakat, tapi dia selalu terlihat menjadi nomor dua di band.