The phrase "eating humble pie" is a common idiom used to describe a situation where one must apologize or admit they were wrong about something. However, there are other phrases and words that can be used to convey similar meanings. For example, "eating crow" is another idiom that means the same thing, implying that one is being forced to swallow their pride. Other synonyms for "eating humble pie" include "being contrite," "showing remorse," "making amends," "eating dirt," or "eating one's words." No matter the phrase used, the sentiment remains the same - one must admit fault and make reparations for their actions.