Lard-ass is a very rude American word for a person who is fat. It is not playful and it is not a doctor's word. It is meant to sting.

Lard-ass is a very rude American wordLard-ass是個非常粗俗的美式用語 for a person who is fat用來說一個很胖的人 It is not playful它不是開玩笑的 and it is not a doctor's word也不是醫生會用的字 It is meant to sting它就是故意要傷人的

Lard is the soft white fat from a pig, the stuff some people still cook with; ass here is the American insult-ending you also hear in smart-ass. Put them together and you are calling someone a lump of cooking fat — ugly on purpose.

Lard is the soft white fat from a pigLard是豬身上軟軟的白色油脂 the stuff some people still cook with有些人還是會拿來煮菜的那種 ass here is the American insult-ending這裡的ass是美式罵人常用的字尾 you also hear in smart-ass你在smart-ass裡也會聽到 Put them together把兩個字合在一起 and you are calling someone a lump of cooking fat就是在罵一個人是一坨煮菜用的油脂 ugly on purpose故意講得很難聽

You will hear it in angry speech, in crude jokes, and in films that want to sound rough. There is no polite room for it in class, at work, or about a stranger's body.

You will hear it in angry speech你會在氣憤的話裡聽到它 in crude jokes在粗俗的笑話裡 and in films that want to sound rough還有想表現得很粗魯的電影裡 There is no polite room for it它沒有任何得體的場合 in class, at work, or about a stranger's body不管是在課堂上、工作場合，或談論陌生人的身材

If you need to talk about weight, say fat, overweight, or something kind. This word is only an insult.

If you need to talk about weight如果你需要談到體重 say fat, overweight, or something kind可以說fat、overweight，或比較友善的說法 This word is only an insult這個字就只是一句羞辱