Idiom: Lost CauseCheck definitions of...lostcauseMeaningsHow to pronounce "lost cause":AU Your browser does not support the audio element. A person or thing that is hopeless or futile.A-Z Proximitieslose one's witslose the belllose the number of one's messlose touchloss of face lost cause lost errandlost in the shufflelost in translationlost onlost soulSimilar Idiomslost causecause a stirroot causeget lostlook as if one had lost a shilling and found sixpencelook as if one has lost a shilling and found sixpencelost errandlost in the shufflelost in translationlost onlost soulno love lostSimilar Phraseslost causelost tribeswon-lost recordadverbial of causecause celebrecause of actionfirst causecause of deathcause to be perceivedcause to sleepfinal causeprobable cause