at the top of one's form
idiom
: performing extremely well
He was at the top of his form in last night's game.
Cite this Entry
“At the top of one's form.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/at%20the%20top%20of%20one%27s%20form. Accessed 31 Oct. 2025.
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Merriam-Webster unabridged
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