daffy

[ daf-ee ]
/ ˈdæf i /

adjective, daf·fi·er, daf·fi·est. Informal.

silly; weak-minded; crazy.

Origin of daffy

1880–85; daff (obsolete; see daff1) + -y1

Related forms

daf·fi·ly, adverbdaf·fi·ness, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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British Dictionary definitions for daffy

daffy

/ (ˈdæfɪ) /

adjective daffier or daffiest

informal another word for daft (def. 1), daft (def. 2)

Word Origin for daffy

C19: from obsolete daff fool; see daft
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012