* Descriptive: The flickering candlelight cast a sallow hue across her face, highlighting the fatigue in her eyes.
* Figurative: The once vibrant city now wore a sallow complexion, its streets deserted and its buildings decaying.
* Literary: The sallow moonlight filtered through the branches, painting the forest floor with ethereal shadows.
* Medical: After a long illness, his skin took on a sallow tint, a sign of his weakened state.
* Humorous: The comedian joked that his sallow complexion was the result of years of staring at a computer screen.
As you can see, "sallow" can be used to describe a variety of things, from skin tone to the atmosphere of a place. It often conveys a sense of paleness, illness, or even decay.