ありゃあ

that; that one

interjection Rare #35,860
that; that one Very colloquial, often rough contraction of あれは (“that” + topic marker).
JA: ありゃあ誰の車だ?
EN: Whose car is that?

ありゃあ来るぞ!

Oh no, here it comes!

— AKIRA (1988)

あ…ありゃあ!

Oh… whoa!

— すずめの戸締まり (2022)