to light up a room
- idiom
- Informal
- With her infectious laughter, she can light up a room and make everyone smile.
- a smile that could light up a room
Examples
-
He lights up a room.
-
Mom had a smile that could light up a room.
-
You just light up a room.
-
In fact, she lights up a room so much, it's a little suspicious.
-
What else lights up a room with sparkles like the sun?
-
Be the person that lights up a room and ask people see what's possible, what is available for us, what we could do versus that other negative energy.
-
Be the person that lights up a room and has people see what's possible, what is available for us, what we could do versus that other negative energy.
-
Her positive energy always helps to light up a room when she enters.
-
His stories have a magical way of lighting up a room and uplifting everyone's spirits.
Synonyms
To make people or a situation feel more cheerful
To make a place or thing look more cheerful by adding color
To make someone feel happier and more hopeful
Make a room or person more cheerful
To make someone feel happier
Become lively and cheerful because someone is there
Make something more active and interesting
To make a place or event feel lively and energetic
Make a room feel happy and friendly when someone arrives
To make someone feel happier when they are sad
Make a room feel more lively and cheerful
Help someone feel happier
To make a room feel happier and more lively
To create a mood in a place with light, music, or decorations
Antonyms
- Informal
Cause a person or thing to be worse, for example making someone feel sad
How Cheerful
- US
- Informal
- Informal
Surface Forms
Morphology
The combination 'light' + 'up' clearly yields the literal sense 'to illuminate,' and the figurative meaning of making someone or the mood 'brighter' is a straightforward metaphorical extension of illumination. This metaphor is common across languages so learners may guess a positive/mood-related sense, but because it involves a non-literal transfer from physical light to emotional effect it is not fully predictable without exposure.
Etymology
Light up a room comes from the simple picture of a lamp that turns on and fills a dark room with light. When someone smiles or brings joy they seem to light the room, so the phrase means 'to bring happiness or energy' to others.