Is the proof really in the pudding? We use expressions like this in our everyday lives without even realizing it, but what do they even mean? Click here to see more videos: http://www.m301.me/lifenoggin Life Noggin is a weekly animated educational series. Whether it's science, pop culture, history or art, we explore it all and have a ton of fun doing it. Follow Us! https://twitter.com/LifeNoggin https://facebook.com/LifeNoggin https://www.LifeNoggin Life Noggin Team: Animation & Designed by: http://www.krofl.com Voiced by: http://youtube.com/patdoesit Written by: https://www.youtube.com/AwkwardAdoles... Produced by: http://www.twitter.com/IanDokie Sources: http://www.askmen.com/daily/austin_100/100_fashion_style.html http://www.weirdworm.com/weird-origins-of-15-expressions/ http://www.phrases.org.uk/meanings/327900.html