Don't worry, they'll tell you.
I dough know.
The pirate says, "I don't know, but it's driving me nuts!"
You pull down its genes.
When talking to you, the extrovert mathematician looks at *your* shoes.
Don't worry they'll tell you themselves.
Don't worry, they'll tell you and every other person there!
They said, "Don't worry about it, it's on the house."
You'll never have to worry about being in a long-term relationship.
They are probably in better shape than you.
He's got somebody else's back, he could probably handle yours.