Popsugar Culture Nostalgia Old Slang Terms 18 Slang Words That Will Make You Sound Like an Old Fart June 4, 2018 by Ann-Marie Alcántara View On One Page Photo 15 of 19 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 15 What's the Dilly-o? We really don't know why we used to say this, but we won't ever be sorry for it. Previous Next Start Slideshow