cover up
phrasal verbcover up | cover yourself up
to put on clothes or more clothes 加(或多)穿衣服;穿暖和
cover something up
to cover something completely so that it cannot be seen (完全)盖住,遮住 - (disapproving)
to try to stop people from knowing the truth about a mistake, a crime, etc. related noun cover-up掩盖(错误、罪行等的)真相