Foolish

Foolish

fool·ish

ˈfo͞oliSH/
adjective
adjective: foolish
  1. (of a person or action) lacking good sense or judgment; unwise.
    “it was foolish of you to enter into correspondence”
    synonyms: stupidsillyidioticwitlessbrainlessvacuousmindlessunintelligentthoughtlesshalf-bakedharebrainedimprudentincautiousinjudiciousunwise;

    ill-advisedill-consideredimpoliticrashrecklessfoolhardydaft;
    informaldumbdimdimwittedhalfwittedthick, crack-brained, crackpotpea-brained, wooden-headed, dumb-ass, chowderheaded