The phrase "give facelift" can mean to renovate or refurbish something to make it look new again. Some synonyms for this phrase include rejuvenate, refresh, revamp, renovate, remodel, and restore. Each of these synonyms implies a process of making something old look new and revitalized. They can be used interchangeably based on the context of the sentence. For instance, you can refresh or rejuvenate your home with a fresh coat of paint, new curtains, or new furniture. Similarly, you can revamp or remodel an existing website or business to give it a more modern look and feel. In summary, using synonyms can help to add variety and emphasis to your writing, making it more engaging for your audience.