light up

/lˈaɪt ˈʌp/

to light up

MAIN VERB

[phrase form: light]

to make something bright by means of color or light

synonyms : illume

to become bright by means of color or light

start to burn with a bright flame

begin to smoke

synonyms : fire up

become clear

synonyms : brighten

antonyms : overcast

ignite

*** if your face or eyes light up, or if something [e.g. smile] lights them up, you suddenly look very happy or excited

*** Show an increase in activity or mood

Examples

1. The colorful fireworks lit up the night sky with their brightness and beauty.

2. The palace was lit up with golden lights during the royal celebration.

3. The boy's eyes lit up with joy when he saw the ice cream truck approaching the neighborhood.

4. he sun shines brightly, lighting up the entire sky.