interjection
stop it!; enough!; cut it out!
A forceful, colloquial interjection used to tell someone to stop doing something, often with a rough or masculine tone. Formed from よす (to stop) + やい (emphatic particle).
よせやい、そんなこと言うなよ。
Cut it out, don't say things like that.
よせやい、やめてくれ。
Stop it, give me a break.