1. speak spontaneously and without restraint; - Example: "She always shoots her mouth off and says things she later regrets" [syn: lip off, shoot one's mouth off]
WordNet (r) 3.0 (2006):
lip off
v 1: speak spontaneously and without restraint; "She always
shoots her mouth off and says things she later regrets"
[syn: lip off, shoot one's mouth off]