There are several synonyms for the phrase 'face one's punishment'. One may 'accept the consequences of their actions', 'own up to their mistakes', or 'take responsibility for their wrongdoing'. Accepting punishment may also involve 'taking the blame' or 'making amends' for the harm caused. 'Repaying one's debt to society' is another way of expressing the idea of facing punishment. In some cases, one may 'serve time' or 'do time' as a consequence of their actions. Ultimately, facing punishment requires acknowledging and accepting the fallout of one's actions, and making an effort to rectify any harm caused.
