somebody's heart isn't in itWANTused to say that someone does not really want to do something 某人的心不在此事上〔指并非真心想做某事〕 She’s getting bored with the job and her heart’s not in it. 她对这工作感到厌烦,她的心已经不在这上面了。
somebody’s heart isn’t in it• She was doing the best she could, but her heart just wasn't it it.
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