brighten up

US /ˈbraɪ.tən ʌp/
UK /ˈbraɪ.tən ʌp/
"brighten up" picture
1.

點亮, 使…生動, 使…明亮

to make something more cheerful, lively, or attractive

:
Let's add some colorful flowers to brighten up the room.
讓我們添加一些五顏六色的花來點亮房間。
A fresh coat of paint can really brighten up an old house.
刷一層新漆真的能老房子煥然一新
2.

放晴, 變得開朗, 變得明亮

to become more cheerful or lively

:
Her face brightened up when she saw her friend.
她看到朋友時,臉上露出了笑容
The weather started to brighten up after the rain.
雨後天氣開始放晴