a personal attack
The f***ing personal attacks weren't even the worst part of what made him f***ing lose his f***ing mind.
The f***ing personal attacks were just the f***ing cherry on top of the f***ing cake.
He lost his f***ing mind because of the f***ing personal attacks, but that wasn't even the worst part.
The f***ing personal attacks were the f***ing icing on the f***ing cake.