talk your head off

talk (one's) head off

To talk endlessly and exhaustingly. I love my Aunt Lily, but she talks her head off whenever I go to visit her. Sorry, I've been talking my head off about my research. I hope I'm not boring you!See also: head, off, talk

talk your ˈhead off

(informal) talk a lot: He talked his head off all evening.See also: head, off, talk