いい加か減げんにしなさい

expression

shape up!; act properly!; cut it out!

A stern, often exasperated command telling someone to stop their inappropriate behavior and behave sensibly. Used by parents, teachers, or superiors.

• もう遅ち刻こくはやめて、いい加か減げんにしなさい。

  Stop being late already and shape up!

• そんなに泣ないてばかりいないで、いい加か減げんにしなさい。

  Stop crying all the time and pull yourself together.