light up
phrasal verb(light up)
to become lit : to begin shining —often used figuratively to express interest or pleasure
light up
phrasal verb(light up)
to show a light indicating that someone is calling
light up
phrasal verb(light up)
to light a cigarette
light up
idiom(light up)
to provide light for (something) : to fill (something) with light —often used figuratively
light up
idiom(light up)
to cause (something) to burn
light up
idiom(light up)
—used to say that someone looks excited and happy