Stop Monday-morning quarterbacking and start taking action.

He always criticizes the team's performance after the game, but he never played football himself. He's just a Monday morning quarterback.

Monday morning quarterbacks analyze the game after it has already been played.

Monday morning disease is a condition that affects horses.

Win on Sunday, sell on Monday.

Race on Sunday, sell on Monday.

Wins on Sunday, sells on Monday.

What wins on Sunday sells on Monday.