(Disclaimer: not all of these I agree with.)

• Being more than five minutes late for an appointment
• Picking your nose
• Overly affectionate public displays of affection (PDA)
• Picking your teeth in public
• Overusing slang and “text speak”
• Checking iPhone/iPad at dinner.
• Eating with mouth open
• Having alligator arms (never picking up checks)
• Popping/snapping gum in public
• Talking during movies