mad-mugging
n.— Note: Same as mean-mugging. «Mao, a Southeast Asian gang member, apparently believed somebody at the Chevron station at Hammer Lane and Holman Road “mad-mugged” him, a street term used to describe challenging looks, Smith said.» —“Gang member convicted of murder” by Scott Smith The Record (Stockton, California) Nov. 17, 2007. (source: Double-Tongued Dictionary)
Further reading
Smoko is slang for “a cigarette break.” It’s used in Australia and also at a British research station in Antarctica. This is part of a complete episode. Transcript of “A Smoko, Drongo?” Here’s another bit of slang used by those researchers in...
Which phrase conveys a more heartfelt, sincere apology: I’m sorry or I apologize? The answer depends less on word choice and more on context. Some useful books about the art of apologizing: Sorry About That by Edwin Batistella and I Was Wrong by...