potty-mouthed

Adjective

informal

(informal) Regularly using vulgar language, especially strong profanities.

Japanese Meaning

下品な言葉を頻繁に使う、口汚い / 乱暴・粗野な言葉遣いをする / 口が悪い、卑猥な言葉を使う傾向がある

Even in formal meetings, his potty-mouthed remarks made everyone uncomfortable.

フォーマルな会議の場でも、彼の下品な発言は皆を不快にさせた。

Sense（1）

(informal) Regularly using vulgar language, especially strong profanities.

It also tests our tolerance of smart-aleck, potty-mouthed teenage boys.

more potty-mouthed

（ comparative ）

most potty-mouthed

（ superlative ）