too willing to believe or accept what other people tell you and therefore easily tricked synonym naive轻信的;易受骗的;易上当的 The advertisement is aimed at gullible young women worried about their weight. 这则广告针对的是担心发胖而易受骗的年轻女性。
Word Originearly 19th cent.: from gull ‘fool or deceive’ + -ible.