# liven up

> English word · Verb

## Definitions
1. To improve a person's mood by making them more energetic.
2. To become more happy, energetic or positive.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/liven-up