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, Australian slang for a smoke or cigarette break, also turns up at a British research station in Antarctica. It may have arrived with Australians working there, or it may simply have been handed from one wintering team to the next, the way...
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...