The phrase "make one bed and lie it" means that once a decision is made, one should stick to it and accept the consequences. Some synonyms for this phrase include "live with one's choices," "own up to one's decisions," "accept responsibility," and "be accountable." These expressions all emphasize the importance of taking ownership of one's actions and being true to oneself. To "make one's bed and lie in it" can also be replaced by saying "reap what one sows," as it suggests that one must bear the consequences of their actions. Ultimately, these synonyms all convey the same message: take charge of your decisions and their outcomes.