Simple:
* The ogre roared and stomped his feet.
* The ogre lived in a swamp.
* The ogre was very scary.
More complex:
* The fearsome ogre, with his jagged teeth and glowing eyes, guarded the enchanted forest.
* Despite his monstrous appearance, the ogre possessed a surprisingly gentle heart.
* The villagers, trembling in fear, offered their finest livestock as a tribute to the ogre.
Descriptive:
* The ogre's massive frame loomed over the village, casting long, menacing shadows.
* His gruff voice echoed through the cavern, sending shivers down their spines.
* The ogre's green skin was covered in rough scales, and his long, gnarled fingers ended in sharp claws.
You can also use "ogre" metaphorically:
* He was an ogre in the boardroom, crushing any opposition with his ruthless tactics.
* The city's traffic was an ogre, swallowing up any hope of getting home on time.
Remember to choose the sentence structure and vocabulary that best fits the context and tone of your writing.