おやおや

well, well; oh dear

interjection Rare #40,990
well, well; oh dear Expresses mild surprise, concern, or disapproval.
JA: おやおや、もうこんな時間だ。
EN: Oh dear, it's already this late.

おやおや全員そろったな

Well, well, everyone's here.

— Hoje Eu Quero Voltar Sozinho (2014)

おやおや

Oh my.

— オッペンハイマー (2023)

おやおや困ったものだ、いつも同じ間違いばかりして。

Oh dear, this is a problem—you keep making the same mistake over and over.