run off at the mouth
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
And we can also be fairly certain that both athletes will continue to run off at the mouth before they run on the track.
From Los Angeles Times ● Feb. 14, 2025
If you've ever met KT, you know he's not one to run off at the mouth with some excessive filler.
From Time Magazine Archive
Even with methodical training they were inclined to run off at the mouth, make unnecessary displays of themselves, unconsciously slip in the tiniest flourish that could scare off a nervous contact.
From "Native Speaker" by Chang-rae Lee
