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English definition of “hook up”

hook up

verb uk phrasal verb with hook   /hʊk/ us  
informal to meet or begin to work with another person or other people: He hooked up with the other members of the band in Amsterdam. informal to begin a romantic or sexual relationship with someone: When did you two first hook up?
(Definition of hook up from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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