descriptive · displaying a strong, unyielding, or integritous character

他为人风骨嶙峋，绝不向恶势力低头。

extremely thin or skeletal in appearance, usually describing a person

由于长期的营养不良，他变得瘦骨嶙峋。

descriptive · craggy and jagged, typically describing mountains or rock formations

这里的山势嶙峋，到处都是奇形怪状的巨石。