어머니야

is (someone's) mother

→ 어머니

phrase Rare #27,574

is (someone's) mother 어머니 means “mother,” and 야 is the casual form of “is.”

KO: 그 사람이 네 어머니야?

EN: Is that person your mother?

Is that your mother?

— 어바웃 타임 (2013)

So Natsuko is your mother?

— 그대들은 어떻게 살 것인가 (2023)

This is my mother.

— 굿바이, 레닌 (2003)

That's my mother.

— 프레데터: 죽음의 땅 (2025)