They chalk it out
Chalk to you later.
A pun is a play on words, while Cliff's notes are a word on plays
Cliff.
Because they weren't getting a square meal.
Mr. President
Too many walkers.
Compra maize.
Because black boards matter.
Dog turds without borders
A Kylo Ren Book
A peng-lose!
The Game
A bu-rock-ke
Two chalk outlines.
If you need to ask if the bench is an art piece.