その辺へんにする

expression, suru verb (irregular)

leave it at that; let it be; stop there

Used to suggest stopping an action or discussion at a reasonable point, often as a request or imperative (e.g., その辺にしとけ). Implies 'that's enough' or 'let's not go further'.

• もう遅おそいし、今日きょうはその辺へんにしよう。

  It's late, so let's leave it at that for today.

• 冗じょう談だんはその辺へんにしとけ。

  That's enough of your jokes.