shackBrE/ʃæk/NAmE/ʃæk/verbpresent simple - I / you / we / theyshackBrE/ʃæk/NAmE/ʃæk/present simple - he / she / itshacksBrE/ʃæks/NAmE/ʃæks/past simpleshackedBrE/ʃækt/NAmE/ʃækt/past participleshackedBrE/ʃækt/NAmE/ʃækt/ -ing formshackingBrE/ˈʃækɪŋ/NAmE/ˈʃækɪŋ/●ˌshackˈupwithsb●beˌshackedˈupwithsb(slang) tostart/belivingwithsbthatyouhaveasexualrelationshipwith, butthatyouarenotmarriedto姘居;和(性伴侣)同居◆Ihearhe'sshackedupwithsomewoman. 我听说他跟一个女人同居了。