cheer up

使高兴，使振奋；高兴起来，振作起来

check-point, check-up, checkbook, checked, checker, checkerboard, checkers, checking account, checklist, checkmate, checkroom, Cheddar, cheek, cheek-bone, cheekily, cheekiness, cheeky, cheep, cheer, cheer on, cheer-leader, cheer-leading squad, cheerful, cheerfully, cheerfulness, cheering, cheerio, cheerless, cheerlessly, cheerlessness, cheese, cheese-board, cheese-maker, cheese-paring, cheeseburger, cheesecake, cheesecloth, cheesy, cheetah, chef,