relating to a way of speaking or writing that makes someone or something sound bigger, better, more, etc., than they are

hyperbolic rhetoric 夸张的言辞

He wrote in very hyperbolic terms. 他写得非常夸张。

involving a curve whose ends continue to move apart from each other

The spacecraft are all travelling in unusual hyperbolic curves. 航天器都以不寻常的双曲线行驶。

Comets don't have regular orbits; they can come in in a hyperbolic orbit. 彗星没有规则的轨道;它们可以沿着双曲线轨道出现。