Wǒmen zhènɡ shuōdào nǐ ne.
我们正说到你呢。
We're just talking about you.
Notes:
我们(wǒmen): we
正(zhènɡ): be in process of
说到(shuōdào): to talk about
你(nǐ): you
呢(ne): modal particle
Example:
A:你们好!
Hello!
Nǐmen hǎo.
B:我们正说到你呢。
Wǒmen zhènɡ shuōdào nǐ ne.
We're just talking about you.