on top of one's game
idiom
variants
or at the top of one's game
: doing something at one's highest level
The pitcher is completely on top of his game tonight—the batters barely stand a chance to get a hit.
A singer at the top of her game when performing before her hometown audience.
Cite this Entry
“On top of one's game.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/on%20top%20of%20one%27s%20game. Accessed 31 Oct. 2025.
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