The fact that Kurt is happy for them (at least one of their friends is) brings a smile to his face. He gets a little shiver from her words before she adds the last part of what she says, the boring part involving learning, and he rolls his eyes at her fondly.

"Tease," he manages to get out before she turns to leave. "Later, babe."

Glee club was going to be interesting if Finn showed up... Hopefully he wouldn't, but they'd have to tell Mr. Schue the reason why.