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English definition of “dotty”

dotty

adjective     /ˈdɒt.i/ US  /ˈdɑː.t̬i/
UK informal slightly strange or mentally ill: a dotty old womanStupid and sillyOf unsound mind be dotty about sb/sth UK old-fashioned to like or love someone or something very much or be very interested in him, her, or it: Jean's absolutely dotty about cats.Loving and in loveExcited, interested and enthusiastic dottiness     /-nəs/ noun [U] Loving and in loveExcitement, interest, energy and enthusiasm
(Definition of dotty adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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