11.   Ryan was the square peg.

12.   Some people are just circles being hammered relentlessly into a square peg slot!

13.   The tower is inserted into the base like a glass square peg in a solid square hole.

14.   There are times when he looks completely lost out there, the proverbial square peg in the round hole.

15.   They literally fit a square peg into a round hole.

16.   Square peg, round hole.