A: Don't pick your nose.
B: I wasn't picking my nose.
A: What were you doing?
B: I was scratching my nose.
A: I think I know the difference between picking and scratching.
B: Okay, mom, maybe I was picking it a little bit.
A: Use a tissue next time.
B: I didn't have a tissue.
A: Then wait till you find a tissue.
B: I couldn't wait. It was an emergency.
A: Oh, really? Maybe you should have called 911.
B: It wasn't that kind of emergency.