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Phrase(s): jam someone or something together
to pack people or things close together. • The usher jammed everybody together so more people could be seated. • Don’t just jam the boxes together! Sort them out first., Phrase(s): jam something together
to assemble something hastily or carelessly. • The fragile contents were just jammed together in one box and everything was broken. • The thing was just jammed together with no care at all.
McGrawhill's American Idioms And Phrasal Verbs