pottie mouth

What your sweet mother might tell you when you say some no no words.

Ex:

Nathan: These stupid-ass bitches

Mamma: Nathan! What a pottie mouth!

by chadeesa July 20, 2024

Mustard mouth

After you make mustard you lick the mustard out of their asshole

Man I got mustard mouth last night while I was druck

by 333bam July 23, 2024

all mouth

tend to talk boastfully without any intention of acting on one's words.

"he thought Francis was all mouth"

by Arminkshipper August 5, 2024

Keep his mouth shut

not say anything, especially not reveal a secret.

"would he keep his mouth shut under interrogation?"

by Arminkshipper August 5, 2024

Open my mouth

say something.

"sorry, I'll never open my mouth about you again"

by Arminkshipper August 5, 2024

Watch your mouth

be careful about what you say.

"I know you're upset, but please watch your mouth. There are children present."

by Arminkshipper August 5, 2024

Mouth off

talk in an unpleasantly loud and boastful or opinionated way.

Here’s a sentence using "mouth off":

She's always mouthing off about how much better she could run the company herself.

by Arminkshipper August 5, 2024