Sure, you could stay up all night a

Sure, you could stay up all night arguing about what you really meant when you said she was looking "thick" today, but you could end it right now if you bust out some truth twisting. When you're in a sticky situation, escaping with something made up will leave you untainted. This is not limited to romantic relationships, but can also be useful with any over-observant co-worker, mother-in-law or even parole officer.