to light it up
01
to brighten or illuminate something, making it more visible or radiant
例
She turned on the lights to light it up for the photoshoot.
02
to set something on fire or to ignite it
例
He struck the match and lit it up in seconds.
03
to make something more energetic, exciting, or vibrant
Informal
例
The DJ is about to light it up with his new remix.
