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general::
Phrase(s): wear more than one hat [and] wear two hats
Fig. to have more than one set of responsibilities; to hold more than one office. • The mayor is also the police chief. She wears more than one hat. • I have too much to do to wear more than one hat. • He wears two hats; he’s both CEO and chairman of the board.
McGrawhill's American Idioms And Phrasal Verbs