dirty-mouth

dirty-mouth

1. verb To speak negatively or unflatteringly about someone or something. Why are you always dirty-mouthing Tiffany? You don't even know her that well!
2. noun A person who uses obscenities, vulgarities, or profanities in their speech, especially at inappropriate times. Hey, you dirty-mouth! If I hear you speaking like that around your grandmother again, you're going to be grounded for a week! Well there's no need to be a dirty-mouth about it, Rick. You could have just said no like a civilized person.
Farlex Dictionary of Idioms.

dirty-mouth

1. n. a person who talks dirty. (see also bad-mouth.) Some dirty-mouth yelled out the most obscene things during the meeting.
2. tv. to speak ill of someone or something. (see also bad-mouth.) Please stop dirty-mouthing my friends.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • bad mouth
  • bad-mouth
  • poor-mouth
  • dog
  • dogg
  • dogs
  • cast aspersions
  • cast aspersions on
  • cast aspersions on (someone or something)
  • cast aspersions, to
References in periodicals archive
Bob Saget, not publicly known as a dirty-mouth, proves he's actually a brilliant one in an extended seg, and Whoopi Goldberg makes the valid point that racial humor has now become more of a flashpoint than sexual outrageousness.
The Aristocrats
I would rather be ruled by a dirty-mouthed father whose intentions are for my own good than be held by a refined mother who prioritizes her 'other family' over her own.
Robredo's fears
0800 147 111 MUSIC Vintage Trouble Soulful live-wired, straight-shootin, dirty-mouthed pelvis-pushin' juke music featuring Ty Taylor, Nalle Colt, Rick Barrio Dill and Richard Danielson.
YOUR NEXT 48 hours CARDIFF HOT LIST
Ms Doorne's halting, primly-spoken speech was pitch-perfect for the role, and Ms Lynch completely embodied her role as the heartbroken, dirty-mouthed realist.
A talented cast brings the Sixties back to life..
(Betty White is the best example, creating an image of a hip, dirty-mouthed old broad who can duke it out with young and old alike.) There also are older actors who represent fond memories of early TV viewing who are brought back in reunion shows reminding everyone they are still alive and well.
Sex and the older adult
It would be a good thing for the dirty-mouthed people, school pupils, comedians, and TV actors to be re-educated and sorted out!
Vent your spleen
Ryder's sweary-words on live TV have led to him getting a mention in Channel 4's code of practice and a ban on appearing live onC4 after numerous dirty-mouthed appearances on TFI Friday.
Paul English: Well done, C4.. for getting filth back on the box; X-Rated - The TV They Tried To Ban C4, Sunday
If you're one of those people who is left bemused by the idea of a badly drawn cartoon featuring a gang of dirty-mouthed, dysfunctional children and the sick individuals who inhabit their small American redneck town, do yourself a favour and go and see South Park - Bigger, Longer and Uncut.
Mad, bad and not dangerous to show; For those not quite sure what all the fuss is about, Andrew Cowen attempts to explain the charms of South Park
It's no accident, I think, that the dirty-mouthed Du-dirty has been shown in TV ads holding up the hand of the impresario of twerking.
Not what our 'lolas' fought for