Meaning: This idiom is used to describe the act of saying something inappropriate, embarrassing, or tactless, often unintentionally, that leads to a social blunder or awkward situation. It implies speaking impulsively or without considering the consequences, resulting in embarrassment or regret.

Usage in Example Sentences:

1. “I really put my foot in my mouth when I asked her if she was pregnant; turns out she wasn’t.”
2. “He tends to put his foot in his mouth during job interviews by making inappropriate jokes.”
3. “I didn’t mean to offend anyone, but I really put my foot in my mouth when I commented on his appearance.”

Origin: The origin of the idiom “put your foot in your mouth” is unclear, but it likely originated from the literal act of accidentally placing one’s foot in one’s mouth, which is physically awkward and embarrassing. Over time, the phrase evolved into a metaphorical expression used to describe verbal blunders or social faux pas. It emphasizes the idea of inadvertently saying something inappropriate or offensive, resulting in embarrassment or discomfort.