Quote Originally Posted by Heisenberg View Post
"Far and away"? No. Dyche has to be up there for this behaviour. Mourinho was always critical of refs but was better at making sarcastic comments aimed at them, rather than direct criticism. Klopp is regularly pulled up on his post-match comments about a referees performance. Benitez was accusing the ref of costing them the game against Wolves recently (which isn't a new thing for him). Hughes was always complaining about refs too....

I could probably go on, but those are some of the worst culprits (as well as Warnock) that spring to mind.
My favourite was when Souness was in charge at Newcastle and only spoke about a denied penalty when they were 3 down in a 4-1 defeat.