Meaning of the word "lit up" in English

What does "lit up" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

lit up

US /lɪt ʌp/
UK /lɪt ʌp/

Phrasal Verb

1.

to illuminate or make something bright with light

Example:
The Christmas tree was beautifully lit up with colorful lights.
The city skyline lit up as night fell.
2.

to become visibly excited or happy

Example:
Her face lit up when she saw the surprise gift.
The children's eyes lit up at the sight of the ice cream truck.