tart up

tart up (third-person singular simple present tarts up, present participle tarting up, simple past and past participle tarted up)

1. (informal, transitive, intransitive) To dress like a prostitute.
2. (informal, intransitive) To dress garishly.
3. (informal, transitive) To modify or repackage a product, service, or idea to make it more attractive or easier to sell.

   They tarted up their business plan.

• hussy up
• jazz up
• slut it up
• zhoosh up