blip on the radar Share definition Flag (adj.) Totally insignificant, will be forgotten the moment it leaves. Many people thought The Beatles were just a blip on the radar of popular music. Within weeks they were proved wrong. blip on the radar by Gumba Gumba July 23, 2004 0 0 Get merch Get the blip on the radar mug. Buy Now — $32.95 See more merch