“过分自信的”常见的英文表达有 overconfident 和 overly confident。
overconfident 是形容词,由“over-”(表示“过度、超过”)和“confident”(自信的)组合而成,使用频率较高,例如:He was overconfident about his ability to pass the exam.(他对自己通过考试的能力过分自信了。 )
overly confident 中,“overly”也是“过度地”意思,和“confident”搭配同样表达“过分自信的”,比如:Her overly confident attitude sometimes alienates her colleagues.(她过分自信的态度有时会让同事疏远她。 )