The antonyms for "gets off the hook" are "held accountable," "responsible," "answerable," "culpable," and "liable." The phrase "gets off the hook" implies avoiding responsibility, consequence, or punishment for a wrongdoing or mistake. Therefore, the antonyms suggest the opposite, which means being held responsible and accountable for one's actions. These antonyms emphasize that actions have consequences, and one must face them instead of running away. Hence, it is essential to understand the antonyms of "gets off the hook" to become responsible and accept the consequences of our actions instead of avoiding them.