He reads lips.
Because they can't reach the high notes. Bonus: how does dwarves communicate? Smalltalk.
Nothing, as tomatoes lack any ability to communicate.
Adobe wan kenobi
Do not touch.
Because they both study abroad!
They have to smell it but they can't taste it!
He tried to blow up a police car.
When a woman can easily move her lips after she applies it
Doctor: "Ten." Patient: "Ten what " Doctor: "Nine..."
Because it was accidental.
A lip reader