sweating like a kiddie fiddler in a barney suit Share definition Flag To perspire heavily in a dangerous or threatening situation. The bank robber was sweating like a kiddie fiddler in a barney suit when the cops arrived. sweating like a kiddie fiddler in a barney suit by drumsofdeath March 11, 2009 0 0 Get merch Get the sweating like a kiddie fiddler in a barney suit mug. Buy Now — $32.95 See more merch