5. "I've got a cold. We should stop."
If you're suddenly conscious of your status as a disease-carrying Petri dish -- as opposed to considerately aware enough to warn us before we swap germs -- we'll call your bluff.






4. "Lemme answer that."
Answering your phone at any point during a date is just plain rude. Plus, why would you want to deprive this moment of the mood-setting Lady Gaga ringtone background music?






3. "You're a better kisser than my boyfriend."

That's not cool. But saying we're better than your girlfriend is a reason for pats on the back. Does she want to watch?