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general::
Phrase(s): lose oneself in someone or something
to be thoroughly absorbed in someone or something; to become engrossed in someone or something. • Frank loses himself in his children when he is at home. • When I lose myself in my work, time just rushes by., Phrase(s): lose something in something
to misplace something in something. • I lost my wallet in the barn. • Did someone lose something in the dining room?
McGrawhill's American Idioms And Phrasal Verbs