who'da

who +‎ -'d +‎ 'a

• IPA^(key): /ˈhuːdə/

who'da

1. (colloquial) who would have
   • 1960 July 11, Harper Lee, To Kill a Mockingbird, Philadelphia, Pa.; New York, N.Y.: J[oshua] B[allinger] Lippincott Company, →OCLC:

     Jem sat in numb confusion, and Miss Stephanie said, "Uh, uh, uh, who'da thought of a mad dog in February? […] "