If someone is potty-mouthed, they use a lot of rude words — swear words, dirty words, words you would not say in front of a teacher. It is a soft, slightly jokey way to say this, not a hard insult.

If someone is potty-mouthed如果一個人是potty-mouthed， they use a lot of rude words他們會用很多粗話——swear words, dirty words罵人的話、髒話， words you would not say in front of a teacher那種你不會在老師面前說的話。 It is a soft, slightly jokey way to say this這是一種委婉、有點開玩笑的說法， not a hard insult不是很重的罵人話。

A parent might say it about a child who has copied bad language; friends might say it about a film with a lot of swearing. You would use it at home or in chat, not in a school essay or a job letter.

A parent might say it父母可能會用這個字 about a child who has copied bad language來說一個學了壞話的小孩； friends might say it朋友之間也可能用它 about a film with a lot of swearing來說一部髒話很多的電影。 You would use it你會用它 at home or in chat在家裡或聊天時， not in a school essay or a job letter而不是在學校作文或求職信裡。

The potty here is the little-child word for the toilet: a potty mouth is a mouth full of dirty language, the same joke as a dirty mouth. It does not mean the person talks about the toilet all day.

The potty here這裡的potty is the little-child word for the toilet是小孩子說馬桶的用語： a potty mouth is a mouth full of dirty languagepotty mouth就是滿嘴髒話的嘴， the same joke as a dirty mouth跟dirty mouth是同樣的玩笑說法。 It does not mean the person talks about the toilet all day這不是說這個人整天在講馬桶的事。

And it is not the other British use of potty, which means a bit crazy — that is a different thing. People also call someone a potty mouth; potty-mouthed is the describing word for the same idea.

And而且 it is not the other British use of potty它也不是potty在英式英文裡另一個用法， which means a bit crazy那個用法是說有點瘋瘋的—— that is a different thing那是不同的事。 People also call someone a potty mouth大家也會直接叫某人potty mouth； potty-mouthed is the describing word for the same ideapotty-mouthed則是說同樣意思的形容詞。