1 B2 慣用的 スラング
特にダンスや音楽で、ずばぬけたエネルギー・技術・熱意をもってパフォーマンスすること。
"The crowd went wild — she really mashed it up on the dance floor all night."
“
Mash it up!
— Common DJ call in Jamaican dancehall culture; widely used by artists such as Beenie Man and Bounty Killer in stage performances
分離不可