However long he waits, she's going to apologize for not making him a cake, just see if she doesn't.

She lifts an eyebrow at the suggestion before making a show of looking around the restaurant before leaning toward him to ask, "Which old man?" Because clearly, he can't be talking about himself. She can hold the smile in only by biting the inside of her lip, so if he's kind, he won't leave her hanging too long.