General:
* The hyenas howled at the moon, their laughter echoing across the savanna.
* Hyenas are known for their scavenging habits and powerful jaws.
* The researchers observed a pack of hyenas stalking a gazelle.
Specific:
* The spotted hyenas are the most common type of hyena.
* The brown hyena is the only hyena found in southern Africa.
* Hyenas are often misunderstood, but they play an important role in the ecosystem.
Figurative:
* The lawyer was like a hyena, tearing into the witness with relentless questions.
* The politician's speech was filled with hyena-like laughter and accusations.
You can also use "hyena" as a noun to describe someone who is:
* Greedy: "That hyena of a businessman will stop at nothing to make a profit."
* Ruthless: "The hyena in the courtroom devoured the defendant's alibi."
* Laughing at misfortune: "Don't be a hyena and laugh at his mistakes."
Remember to choose the right word and phrasing based on the context of your sentence.