Giving the pink slip is a euphemism that refers to terminating one's employment. However, if you're looking to communicate the same message using different words, there are several synonyms that can help you convey the same message. Some of the most common synonyms include "firing," "letting go," "dismissing," "laying off," "sacking," "getting rid of," "terminating employment," "making redundant," "finalizing," and "ending the contract." These terms can be used interchangeably to let someone know that their employment has come to an end. While it may be difficult to deliver such news, by using appropriate synonyms, you can articulate your message more clearly and professionally.