Definition of be nutty about in English:

be nutty about

phrase

informal
  • Like very much.

    ‘he is nutty about boats’
    • ‘Mills said he was always ‘nutty about boats - anything that floated.’’
    • ‘Why are we so nutty about The Nutcracker?’
    very keen on, devoted to, infatuated with, in love with, smitten with, enamoured of, hot for
    View synonyms