Mairzy Doats.

 He's using very floury language.

Barley we barely knew ye.

Grave offense.

 You cannot libel the dead,

But you can offend them.

Controlling personality.

 A classic case of projection.

Behind every billionaire is a Rosebud.

Paid in full.

 Great expectations, or not.

Getting there is half the fun.

Tanks for the memories.

 Thanks for nothing, as they say.

Also, thanks for the new toilet seat.

Bowl season.

 Looks as though he was bowled over.

One bowl is much like any other bowl.

School of Hard Time.

 Home of the Nittany Lyin's.

Where he received the Third Degree.