US and Canadian doodad (ˈduːdæd)

/ (ˈduːdɑː) /

noun informal

an unnamed thing, esp an object the name of which is unknown or forgotten
all of a doodah excited; agitated

Word Origin for doodah

C20: of uncertain origin
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

Examples from the Web for doodah

  • He won't have been invited to stay the night—a house guest would set poor Madam Jenks all of a doodah.

    Wilderness of Spring|Edgar Pangborn