foolhardy

Từ điển American Heritage Dictionary 4th

fool·har·dy (fo͞olʹhär'dē)adj. fool·har·di·er, fool·har·di·est
Unwisely bold or venturesome; rash. See Synonyms at reckless. [Middle English folhardi, from Old French fol hardi: fol, fool; see fool + hardi, bold; see hardy¹.] foolʹhar'di·ly adv.foolʹhar'di·ness n.

• Từ đồng nghĩa / Synonyms:
  heady, rash, reckless