"See the last of" is commonly used to indicate the end of something or someone's presence in a certain place or situation. There are various synonyms for this phrase that can be used in different contexts, such as "bid farewell," "say goodbye," "part ways," "take leave of," "leave behind," "depart from," "finish with," "conclude," "end," or "close out." Each of these alternatives showcases a slightly different meaning and tone, but they all convey the idea of a final separation from something or someone. Therefore, when expressing the idea of seeing the last of someone or something, it's helpful to consider which synonym best fits the situation at hand.