Meaning of sailor mouth | Babel Free

Definitions

1. A propensity to use vulgar language.
   figuratively
2. A person who uses vulgar language often.
   figuratively

Examples

“Often people who curse a lot are deemed having 'sailor mouths' because of their inability to avoid the crude language. But this also could be a sign people are 'genuine' and 'trustworthy' based on their choice of language and when they use it.”

CEFR level