It is normal for a person, while talking to another person, to suddenly and dramatically turn their back on the other person, while continuing to speak to them.
Do not ever be a lovable, wisecracking best friend of a hero, because if you are, you will soon be killed so that your buddy can avenge your death.
When a couple first wake up in the morning, they immediately want to smooch and make out, and nobody ever has "morning breath."
Or has to go to the bathroom first.