talk out (the side of) one’s neck
v. phr.— «Hey—you’re talking out the side of your neck/Hey—you’re gonna get what’s coming to you yet.» —“Talkin’ Out the Side of Your Neck” by Cameo She’s Strange (song) , 1984. (source: Double-Tongued Dictionary)
Further reading
What if, instead of being an inanimate object, a dictionary were alive? That’s the idea behind a lavishly illustrated new children’s book called The Dictionary Story (Bookshop|Amazon) by Oliver Jeffers and Sam Winston. This is part of a...
Amid court-ordered busing in the 1970s, a middle-school teacher tried to distract her nervous students on the first day of class with this strange assignment: find a monarch caterpillar. The result? A memorable lesson in the miracle of metamorphosis...