ちょっとしちゃダメ【
一寸しちゃダメ
】

chotto shicha dame

Pre-noun Modifier

A casual prohibition ("not allowed to...") of ちょっとした

1. Don't even think about it.; Don't you dare.; Absolutely not.

Casual Register

,

Prohibition

,

Colloquial

,

Usually Written in Kana