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open one's big mouth. In DICTIOUS you will not only get to know all the dictionary meanings for the word
open one's big mouth, but we will also tell you about its etymology, its characteristics and you will know how to say
open one's big mouth in singular and plural. Everything you need to know about the word
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English
Verb
open one's big mouth (third-person singular simple present opens one's big mouth, present participle opening one's big mouth, simple past and past participle opened one's big mouth)
- (informal) To speak about things rashly or foolishly, when it would be better to stay silent.
- Grr, why do I always open my big mouth after doing something wrong?
Translations
speak when it would be better to stay silent
See also