Quote Originally Posted by kikix12 View Post
There is nowhere in sight, neither in the idiom itself nor in its original meaning, anything implying that it's meant to mean that you cannot put a square peg in a round hole. At all.
The full idiom is literally, "You can't fit a square peg in a round hole."

I definitely disagree with calling a BLU a square peg that can't fit into the round hole of XIV's group content, but I'm sorry, you're just straight up wrong about the meaning of the phrase.