How do you tell the difference between a math teacher and an English teacher?

Ask them to define “hyperbolic”.

My PhD student claims to have made a breakthrough in hyperbolic mathematics

Turns out he was just exaggerating

What's wrong with Pringles?

They're just too hyperbolic!

After I made too many jokes about trigonometry, my friend told me he was going to smack me with a cosh if I kept it up.

I told him not to be so hyperbolic.

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