— foolhardily , adv. — foolhardiness , n.
/foohl"hahr'dee/ , adj., foolhardier, foolhardiest .
recklessly or thoughtlessly bold; foolishly rash or venturesome.
[ 1175-1225; ME folhardy fol hardi. See FOOL 1 , HARDY ]
Syn . impetuous, headlong, heedless, incautious.