Cover up phrasal verb
When used as a phrasal verb a noun or pronoun can be placed between "cover" and "up."
To put a covering on someone or something
I want to cover the window up with blinds.
To put clothes on one's body
It's snowing outside. You should cover yourself up.
To hide something unpleasant or illegal secret
He help them cover their crimes up.
Someone who looks gentle and sweet but in fact is severe and forceful
This idiom means that someone does not share what they think or feel with others.
Try to hide and deny something that is embarrassing, unappealing, or damaging to one's reputation
To deliberately hide one's true nature, intentions or purposes
The verb "cover" should be conjugated according to its tense.
Stupid or crazy
He is definitely not the full shilling when wearing a thick coat in this sultry weather.