... badger game n.美人计 be off one's game v.竞技状态不佳 be on one's game v.竞技状态佳 ...
权威例句
1.
Philip Rivers took a major step back last season for the Chargers, but still can be one of the league's most productive quarterbacks when he's on his game.
WSJ: Done with Jets, 6 job possibilities for Tim Tebow