black-mouthed

English

Adjective

black-mouthed (comparative more black-mouthed, superlative most black-mouthed)

1. (figurative, somewhat dated) Using foul or vulgar language.

   Synonym: foul-mouthed

References

• “black-mouthed”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.