fool·har·dy /ˈfulˌhɑrdi/
 (a.)愚勇的,有勇無謀的


 Fool·har·dy a.  Daring without judgment; foolishly adventurous and bold.
 Syn: -- Rash; venturesome; venturous; precipitate; reckless; headlong; incautious. See Rash.

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 foolhardy
      adj : marked by unthinking boldness; with defiant disregard for
            danger or consequences; "foolhardy enough to try to
            seize the gun from the hijacker"; "became the fiercest
            and most reckless of partisans"-Macaulay; "a reckless
            driver"; "a rash attempt to climb the World Trade
            Center" [syn: rash, reckless]
      [also: foolhardiest, foolhardier]