Definition of amped–up
1 : filled with intense energy and excitement But Snyder, the amped-up owner of the Washington Redskins, couldn’t contain his enthusiasm as he hovered near the entrance to the posh D.C. eatery. — Michael Silver, Sports Illustrated, 11 Sept. 2000 Mosh pits quickly formed as dozens of amped-up young men bashed and slammed into one another. — Joel Davidson, Anchorage Daily News, 29 Feb. 2004
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