"Get what you deserve" is a phrase that everyone is familiar with. It implies that someone will receive what is rightfully due to them, usually as a result of their actions. However, there are many synonyms for this phrase that can be used to communicate the same idea in different ways. One such synonym is "reap what you sow", which emphasizes the idea of receiving the same results as what was put into a situation. Another option is "get your comeuppance", which suggests that someone will receive the negative consequences of their actions. "Get your just deserts" is also a similar phrase, emphasizing a sense of fairness or justice being served. In short, there are multiple ways to express the idea of receiving what one deserves.