You're right. I would roll my eyes. If you're in a pool with pirhanas the. The pirhanas are dead.

Chlorine is fatal to fish, you idiot.

Bleed away. You're in no actual danger.

No more than I am in the woods with a bear.

You city boys need to stop embarassing yourselves. Stick to analogies with animals you're actually familiar with, like cockroaches and rats.