The term "slip-tongue" is often used to describe a mistake or blunder in speaking, specifically when a person unintentionally says something inappropriate or embarrassing. There are several synonyms for this phrase, including "faux pas," "gaffe," "blooper," "blunder," and "verbal miscue." Each of these words implies a mistake in communication, although they may differ in terms of severity or context. For example, a "gaffe" may refer to a social mistake made by a politician or public figure, while a "blooper" often describes an error made during a live broadcast or performance. Regardless of the specific term used, slip-tongues can be embarrassing or harmful, and it's important to be mindful of our words when speaking.