Noun
A game (plural A games)
(informal) One's highest level of performance; one's best form.
Joe brought his A game to the match.
A-game (plural A-games)
Alternative form of A game
A-game
Weaknesses of character are normally shown in a game of chess. Garry Kasparov
Art is an invention of aesthetics, which in turn is an invention of philosophers... What we call art is a game. Octavio Paz
The whole life of an American is passed like a game of chance, a revolutionary crisis, or a battle. Alexis de Tocqueville
In a game it's difficult to know when to stop. Polish Proverb
Life is like a game in which God shuffles the cards, the devil deals them and we have to play the trumps. Yugoslav Proverb
A spectator sees more than a player in the heat of a game. Chinese Proverb