"the carpenter who built this room must have lost his square"

"a checkerboard has 64 squares"

"gravity is inversely proportional to the square of the distance"

"you can compute the area of a square if you know the length of its sides"

"Square the circle"

"He squared his shoulders"

"I squared with him"

"one idea squares with another"

"a square contradiction"

"my account with you is now all square"

"a square peg in a round hole"

"a square deal"

"four square meals a day"

"hit the ball squarely"

"a squarely cut piece of paper"

"looked him squarely in the eye"