1. 白痴;傻子;笨蛋
    If you call someone an idiot, you are showing that you think they are very stupid or have done something very stupid.

    e.g. I knew I'd been an idiot to stay there...
           我知道我呆在这里很蠢。
    e.g. You're an idiot!
           你是个白痴！

2. 愚蠢的;白痴似的
    Idiot means stupid.

idiot什么意思

    e.g. ...a bunch of idiot journalists waiting to ask me stupid questions.
           一帮白痴似的记者等着问我愚蠢的问题

3. 弱智者;低能儿
    In the past, people who had something wrong with their brains that made them seem less intelligent, or different from other people, were sometimes called idiots .

idiot的反义词

    e.g. ...the village idiot.
           村里的那个智障者