A-game

[]

释义
(某人的)最佳表现；顶级表现
One's highest level of performance; one's best form.

例句
Sheldon: All right, we're about to go live. Everyone on their A-game! Good energy! (The Big Bang Theory)
谢尔顿：好了，准备直播了。大家都拿出顶级表现！打起精神！（生活大爆炸）