light up (something)

phrase

1

: to provide light for (something) : to fill (something) with light

light a room up

Fireworks lit up the sky.

—often used figuratively

A smile lights up her whole face.

Her smile lights up the room.

2

: to cause (something) to burn

She lit up a cigarette.

Examples of light up (something) in a Sentence

Recent Examples on the Web

Originally recorded by the Allman Brothers at the start of the decade, Willie’s version packs enough wattage to light up a Vegas marquee. — Stephen L. Betts, Rolling Stone, 4 May 2023

The best stoner movies and TV shows to light up your 'high' holiday Season 2 also provided another emotional moment for Everett, who like Sam also lost a sister to cancer. — Erin Jensen, USA TODAY, 21 Apr. 2023

One of the country’s top fireworks displays and air shows, Thunder Over Louisville will light up the Louisville skyline for its 34th year. — Kirby Adams, The Courier-Journal, 17 Apr. 2023

When Feldman talks about Sondheim, his eyes light up and his voice heats with religious fervor. — Charles McNulty, Los Angeles Times, 5 Apr. 2023

Can impact the game in every facet and will light up Comerica for years to come. — Daniel Kohn, SPIN, 29 Mar. 2023

The brainchild of Kings president of business operations John Rinehart, four purple lasers light up the Sacramento skyline after every win. — Amin Touri, BostonGlobe.com, 21 Mar. 2023

Although many Huntsville bars no longer allow cigs, smokers can still light up at Thirsty Turtle. — Matt Wake | [email protected], al, 16 Mar. 2023

No one quibbles about his ability to light up the transfer portal and build rosters in a hurry. — Tim Cowlishaw, Dallas News, 13 Mar. 2023