The meaning of "potty mouth"

" Potty mouth "

Meaning:

A foul mouthed person.

Example:

I couldn't believe that string of swearwords that Jill gave the teacher - she's a real potty mouth.

Where did it originate?:

USA, mid 20th century.

Where is it used?:

Worldwide, but not particularly common.

Hear the idiom spoken:

More idioms about: language the_human_body america

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