freak out 惊恐，失控，抓狂、激动

惊恐(吓呆)、暴怒、崩溃(情绪失控、表现失常、抓狂)、激动、大惊小怪等。

主动态：失控、大怒(lose someone’s temper)

被动态：被吓到(scared, taken aback)

You'd better sit down, this news will freak you out.

你最好坐下，这个消息会使你晕倒的。

There was a bomb scare at the school, and parents were freaking out about their kids' safety.

学校里发生了炸弹恐慌，家长们很担心孩子的安全。