pickbelly up . belly up {v.}, {informal} To go bankrupt, become afunctional; to die. Uncompetitive small businesses must eventually all belly up. Categories: add yours death informal verb Source: A Dictionary of American Idioms 'belly up' on video Belly Up [Scary Goldings Original] Belly Up Lifting belly up for a pregnant lady Belly Up sort: relevance, mode: exact match, q: "belly up", maxResults: 4, videoEmbeddable: true, videoSyndicated: true, safeSearch: strict, type: video Subscribe to: American IdiomsEnglish Slang Post my comment