Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb shoot_one's_mouth_off
1 sense of shoot one's mouth off
Sense 1
lip off, shoot one's mouth off -- (speak spontaneously and without restraint; "She always shoots her mouth off and says things she later regrets")
=> talk, speak, utter, mouth, verbalize, verbalise -- (express in speech; "She talks a lot of nonsense"; "This depressed patient does not verbalize")