adjective Date: 13th century lacking in sense, judgment, or discretion, 2. absurd , ridiculous , marked by a loss of composure ; nonplussed, insignificant , trifling , see: simple ~ly adverb
FOOLISH
Meaning of FOOLISH in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012