
Cover yourself up
Not for Heat
Even if it's not cold, you might cover up to avoid sunburn or insects.
I covered myself up at the beach to protect against the sun.
Cultural Sensitivity
In some cultures, covering up is a sign of modesty, especially for women.
Remember to cover yourself up when visiting religious sites.
Casual Phrase
The phrase is informal and mostly used among friends or family.
Hey, it's chilly in here, cover yourself up.