talk out (the side of) one’s neck
v. phr.— «Nine-Lives, he started talking out the side of his neck about how Manny was moving out of crack and into dope. He never could stop running his mouth about how much money he was going to be making.» —by Laurence Fishburne Riff Raff , 1994. (source: Double-Tongued Dictionary)
Further reading
While reading Great Expectations (Bookshop|Amazon) by Charles Dickens, a listener in Arlington, Texas, is surprised when one of the characters inherits some money, which Dickens describes as a cool four thousand. Were they really using cool that way...
An anadrome is a word that forms a whole new word when you spell it backwards. For example, the word “stressed” spelled backwards is “desserts.” Some people’s first names are anadromes. There’s the girl named Noel...