EDM 191 to have a big mouth. So have you wondered, why do we tell people that they have a big mouth? Okay, let's understand the meaning of this idiom, if someone is or has a big mouth. So they often say things that are meant to be kept secret. So, people who have a big mouth maybe they always share the secrets with others, so we should not tell them secrets. Let me give you some examples.
He has such a big mouth he always tells his friends, whatever I tell him, so we cannot trust I think people that have big mouth. Other examples. Mary has a big mouth. She told Bob what I was getting him for his birthday. What about girl? You shouldn't say things like that about people all the time.
Everyone will say you have a big mouth. You share secrets with others.