cover up

verb

(idiomatic) To conceal or disguise. / (idiomatic) To clothe. / (idiomatic) To put covers over oneself in bed.

She tried to cover up her mistake by blaming someone else.

意味（1）

(idiomatic) To conceal or disguise.

The politician tried to cover up his involvement in the scandal.

意味（2）

(idiomatic) To clothe.

意味（3）

(idiomatic) To put covers over oneself in bed.

Please cover up and go to sleep now.