K: What did you do yesterday
L: Well, we went to the opera. You see, when S asked me about Saturday or Sunday, I just picked Saturday night without looking at the calendar.
S: I kept on telling you "Are you sure?"
L: You can't just hint, you have to spell it out!
S: So, we went to the opera on Valentine's Day.
L: We've been so good about never doing anything on Valentine's day
K: That is so you