foulmouthed的音標是[?fa?lmoutθ]，翻譯成中文是“謾罵的；粗口的”。速記技巧是：使用字母組合faul來快速記憶。

foulmouthed的英文詞源為：

foul：指不潔凈的，骯臟的。

mouth：嘴。

-ed：表示形容詞，表示具有某種特征或狀態。

foulmouthed的意思是“口吐穢言的，粗口的”。它來源于中世紀英語和古英語，隨著時間的推移，這個詞的意思逐漸演變為形容人的言語粗魯、不禮貌或惡毒。

變化形式：

1. foul-mouthed a. 口吐穢言的

2. foul-mouthedly ad. 口吐穢言地

相關單詞：

1. foul-tempered a. 脾氣暴躁的

2. abusive a. 辱罵的，惡毒的

3. profane a. 褻瀆的，不敬的

4. impolite a. 無禮的，不禮貌的

5. uncivil a. 不禮貌的，粗魯的

6. impudent a. 厚顏無恥的，粗魯的

7. blasphemous a. 褻瀆神明的

8. scurrilous a. 惡毒的，誹謗性的

9. vitriolic a. 刻薄的，譏諷的

10. abasement n. 屈辱，卑躬屈膝

foulmouthed的常用短語：

1. foulmouthed language

2. be foul-tempered

3. be foul-mouthed to sb

4. use foul language

5. be abusive

6. be obscene

7. be impolite

例句：

1. He used foulmouthed language to describe the situation.

2. She was foul-tempered and always complained about everything.

3. He was foul-mouthed to his boss and was fired for it.

4. She used a lot of foul language when she was angry.

5. He was accused of being abusive to his girlfriend.

6. The film contains some obscene scenes.

7. She always speaks rudely to others without thinking about their feelings.

英文小作文：

Foulmouthed Behavior in Public Places

In public places, we should respect others and maintain good social order. However, some people often use foul language or speak rudely to others, which not only disrespects others but also affects the overall atmosphere of the place. Foulmouthed behavior is not only impolite, but also may lead to conflicts and disputes. Therefore, we should avoid foulmouthed behavior and speak politely to others at all times. This will help create a better social environment for everyone.