- Home
- Idioms
- at the top of (one's) game
at the top of (one's) game
at the top of (one's) game
At one's best or most skillful. I can't believe I got the hardest question right. I'm really at the top of my game today! I think their quarterback is at the top of his game this year—I doubt he'll be able to replicate these stellar stats next season.