ありゃ
also: ありゃあ · ありゃー
あ
りゃ
Meanings
1
Casual interjection expressing surprise, realization, or mild shock. Often used when noticing something unexpected.
Oh no, I forgot my wallet.
Whoa, it's already this late?
2
if there is; if (I/you) have
Colloquial contraction of あれば. Used in casual conditional expressions, often with a nuance of 'if there happens to be' or 'if available'.
If I have time, I'll drop by.
It's not like you can do anything just because you have money.