Yeah, if you catch up to someone in this sense, it's saying, because she's saying that Manny is cool, like he's a trendsetter, and they're finally catching up, they're finally starting to be cool as well.
是啊,從這個意義上說,如果你追上了某個人,那就是在說,因為她在說曼尼很酷,就像他是個潮流引領者,而他們終於追上了,他們終於也開始變得很酷了。