picklose heart . lose heart {v. phr.} To feel discouraged because of failure; to lose hope of success. The team had won no games and it lost heart. Contrast: TAKE HEART. Categories: add yours success verb Source: A Dictionary of American Idioms 'lose heart' on video LEGOLGEL - Lose Heart - Devil Lady ending . Frame Away - Lose Heart [Royalty Free Music] Janey Don't You Lose Heart (Single B-Side - 1985) The Devil Lady - Legolgel "Lose Heart" sort: relevance, mode: exact match, q: "lose heart", maxResults: 4, videoEmbeddable: true, videoSyndicated: true, safeSearch: strict, type: video Subscribe to: American IdiomsEnglish Slang Discuss