It was a very heated argument and they were shouting at each other.

争论非常激烈，他们相互之间大喊大叫。

Our discussions were rather heated.

我们的讨论相当激烈。

You will understand that people get a bit heated about issues such as these. [+ about/over]

你要明白，对于这类问题人们不免会有些激动。

The baron became increasingly heated over the hypocrisy of it all.

男爵对整件事的虚伪感到越来越生气。