Popsugar Family Little Kids Annoying Things Kids Say a Lot Say What? 12 Overused Phrases by Kids May 25, 2014 by Denise Stirk View On One Page Photo 6 of 12 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 6 I'm Serious! Really, 5-year-old? You're serious. Thanks for always letting me know that you mean business. Source: Flickr user Simon Blackley Previous Next Start Slideshow Little KidsParentingFamily Self-CareHumor