foolishly

/ˈfuːlɪʃli/
adverb
  1. In a way that shows a lack of good sense or judgment; unwisely.
    • He foolishly spent all his money on lottery tickets.
    • She foolishly believed the stranger's promises without checking the facts.
    • They foolishly left the door unlocked while they went on vacation.
What does "foolishly" mean? | whatsthatwordmean | whatsthatwordmean