run off at the mouth

Meaning

1. Oxford100% of films

   to talk too much, in a way that is not sensible

   You run off at the mouth so...

In the movies · 1

• You run off at the mouth so...Cleopatra1963

From the same entry

• be all mouth
• down in the mouth
• keep your mouth shut
• out of the mouths of babes
• have a big mouth
• me and my big mouth
• born with a silver spoon in your mouth
• take the bread out of mouth
• butter wouldn't melt
• foam at the mouth
• put your foot in it
• look a gift horse in the mouth