ゆるまなんじゃダメ【
弛まなんじゃダメ
】

yurumananja dame

i-Adjective

A casual prohibition ("not allowed to...") of たゆまない

1. Don't slack off.; Don't relax.; Don't get lazy.

Casual Register

,

Prohibition

,

Colloquial

,

Usually Written in Kana