informal a blowfly; bluebottle
like a blue-arsed fly informal in a state of frenzied activity
Blue SteelRead more in this article about some frequently asked questions and fun facts related to our definitions.
Do You Remember This Fly 90s Slang?The 90s might be in the past, but that doesn’t mean the language from that decade needs to be. Sure, there are some words we don’t need to hang onto (boo-yah! and not! come to mind), but there are a few we’d like to keep around. So, try out these words from the 90s for those days when you’re feeling especially fly.
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012