Pay the Penalty is an idiom that means to accept the consequences of one's actions. It is often used in a legal context, where someone has broken the law and must face the consequences. The term can also be used more generally to refer to any situation where someone must accept the results of their actions. The crossword solution ATONE is related to this phrase, as it means to make amends for a wrong or to show remorse for something done wrong. Therefore, Pay the Penalty and ATONE are both related to accepting the consequences of one's actions.