He made a face at that. Joseph Joestar didn't have off-days. Or well, he tried not to. It was easier to not think about shit and carry on. He liked to be angry for a few, blow some steam, and move on. Grudges and long-lasting hostility weren't for him.
"Meh, maybe," he didn't want to admit that he might be a little off. Then, she might start asking why and Jojo didn't really have a clue.
"I see. I'll have whatever you're having?" he said slowly.