"What's that?" I call it a 'knife' "Wow, that's the best thing since bread!" Gregory, I am about to blow your mind

Dr. House gets a new patient.... A man is rushed into the ER with a fever above 104 F. As Dr. House boldly follows the stretcher and slaps on his gloves, he asks the man's spouse if there was anything else unusual going on. She claims that he had a large red rash, he had been complaining of fatigue and joint pain for several weeks, and there had more recently been blood in his urine. After the man's condition is stabilized, House assembles his army of toadies to figure out just what the heck was…

So my friend Greg recently changed his name to Gregory. I swear to god he's gonna re-Greg it.

What do you call a Muslim who is also a pilot? Greg if you're a friend, Gregory if you were introduced, Mr. Abdalla if you're doing business with one another.