Light up.
Meaning: This means to make a dark place bright by turning on a light or to make someone's face look happy and cheerful. It's like saying, Make the room bright by turning on the light.
Choice of Words: Light is a noun that refers to the natural agent that makes things visible or a source of illumination. Up is an adverb that indicates movement towards a higher position. When you put them together, "Light up" means to make a place bright by turning on a light or to become illuminated.
No related expressions found.
Related Expressions