Sentence examples for be a liability from inspiring English sources

The phrase "be a liability" is correct and can be used in written English.
It means to be a hindrance or burden, often referring to someone or something that causes problems or creates difficulties. Example: His reckless behavior proved to be a liability in the workplace, as it often caused delays and mistakes. In this sentence, "be a liability" is used to describe the negative impact of the person's behavior on their work environment.