perk up (something)
to make something more interesting or active.
Chopped prunes can really perk up a fruit salad.
It's a pretty dull movie, though the supporting actors perk things up a little.
英语词组固定搭配大全包含18674条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。