to make someone or something cleaner and tidier or to improve his, her, or its appearance generally

I thought I'd have a shave and generally spruce myself up for the interview. 我想我要刮一下胡子，穿戴整齐去面试。

They've employed an advertising agency to spruce up the company image. 他们请了一家广告公司来打造公司的形象。

Synonym: smarten (someone/something) up