If they were at home she might rephrase and tell him not to have too much fun, but in fairness here having too much fun might be a sound financial decision.

"I don't have enough to bail you out of jail." It's not nearly as funny, alas.

She takes a deeper sip of the coffee, and makes a small noise of surprise at the tingle of spice. So, if it's an alien allergy it's at least a shared one.