Don't talk to him, he is a real yo - yo.是什么意思？

Don't talk to him, he is a real yo - yo.

不要跟他说话, 他真是个摇摆不定的呆瓜.

talk

v. 说话，讨论，讲，说，说闲话；n. 交谈，讨论，报告，空话；

例句
...trying to talk above the noise...
努力使说话声高过噪音

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

him

pron. (he的宾格)他；

例句
They said goodbye to him as he got aboard the train at Union Station.
当他在联合火车站登上火车之际，他们向他道别。

he

pron. 他，它，一个人；n. 雄性动物；

例句
Logic had prevailed and he had abandoned the idea.
最终理智占了上风，他打消了那个念头。

is

vt.& vi. 是（be的三单形式；n. 存在；

例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

real

adj. 真的，真实的，现实的，事实上的，真诚的；adv. 真正，实在，确实地；n. 实在，现实，实数；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。