어떤 상황이나 사물을 더 흥미롭고 활기차게 만들거나, 스스로 활기를 띠게 되다.
To make something more interesting, exciting, or active, or to become more lively, often used with 'up'.
예문:
"Adding some fresh herbs can liven up any boring dish."
"The conversation began to liven up once they started talking about travel."
"We need some bright cushions to liven up the living room."