Nothing, as tomatoes lack any ability to communicate.
Because he picks his ears!
Aww, shucks!
Sign language
Well, I can communicate with animals... "Wow, impressive. Any weaknesses " They can't understand me.
Because the stalks are all ears.
Cover your ears with your hands
A tomato in an elevator
The tomato is red.
To-mate-toes!
Because they lacked porpoises.
An elven degenerate.
I can't remember.