Word Study
fool notion
THESAURUS
fool notion
absurd idea, boutade, brainstorm, capriccio, caprice, conceit, crank, craze, crazy idea, crotchet, fad, fancy, fantastic notion, fantasy, flimflam, freak, freakish inspiration, harebrained idea, humor, kink, maggot, megrim, notion, passing fancy, quirk, toy, vagary, whim, whim-wham, whimsyFor further exploring for "fool notion" in Webster Dictionary Online