Idiom: Prop UpCheck definitions of...propupMeaningsHow to pronounce "prop up":AU Your browser does not support the audio element. To support with, or as if with, a prop.To be at the bottom of (a league)A-Z Proximitiesproblem childprofessional suicideprofessional victimprogressive lovePromised Land prop up prophet of doomprop up the barprotest too muchproud as a peacockpsyched upSimilar Idiomsprop upprop up the barSimilar Phrasesfriction propfriction yielding propmechanical yielding propprop rootprop upsingle prop