pickdead set against dead set against {adj. phr.} Totally opposed to someone or something. Jack is dead set against the idea of marriage, which upsets Mary. Categories: add yours adjective Source: A Dictionary of American Idioms 'dead set against' on video 🔵 Dead Set Against Meaning - Dead Set Against Examples - Dead Set Against Defined - Idioms - ESL LATEFALLEN-DEAD SET AGAINST Dead Set Against 20201231-dead set against sort: relevance, mode: exact match, q: "dead set against", maxResults: 4, videoEmbeddable: true, videoSyndicated: true, safeSearch: strict, type: video Subscribe to: American IdiomsEnglish Slang Add my comment