"A-Huan?"
"Did you know that only a man's parents and wife can use his courtesy name?"
"I know. You told me before. I'm used to calling you that, so I let it slip."
"Gu, Sen, Ran, do you not understand what I mean?"
"Got it. I won't call you that next time."
"You! You... stupid blockhead!!!"
"You're the stupid one. I've been calling you that, and you still haven't decided to marry me? Are you waiting for me to call Yu Ting A-Ting?!"