A dirtbag is someone you think is very unpleasant and has no morals — a person who treats others badly and does not care. It is American slang, rough, and it is an insult.

A dirtbag is someone you think is very unpleasant and has no moralsA dirtbag 是你認為非常討厭、沒有道德底線的人 — a person who treats others badly and does not care一個對別人很差、也不在乎的人 It is American slang, rough, and it is an insult這是美式俚語，很粗魯，是一種侮辱

You might hear it in films and online. You would not put it in a school essay, and you would not say it to someone’s face unless you meant to hurt. The picture in the word is unkind: the person is being called a bag of dirt. “Bag” here is the same rude pattern as in scumbag.

You might hear it in films and online你可能會在電影和網路上聽到它 You would not put it in a school essay你不會把它寫進學校作文裡, and而且 you would not say it to someone's face unless you meant to hurt你也不會當著別人的面說，除非你就是想傷害對方 The picture in the word is unkind這個詞的畫面很不友善: the person is being called a bag of dirt這個人被說成是一袋髒東西 "Bag" here is the same rude pattern as in scumbag這裡的「bag」跟 scumbag 裡的用法一樣粗魯

Though actually, climbers and some outdoor people also use dirtbag in a half-proud way, for someone who lives cheap and messy so they can spend their life on the rock or on the road. That second use is in-group slang. The first use — a bad, dirty person — is the one most learners will hear as an insult, and it is the one to be careful with.

Though actually不過老實說, climbers and some outdoor people攀岩者和一些戶外愛好者 also use dirtbag in a half-proud way也會半自豪地用 dirtbag, for someone who lives cheap and messy so they can spend their life on the rock or on the road形容一個過得又窮又邋遢、只為了把人生花在攀岩或在路上的人 That second use第二種用法 is in-group slang是圈內人的行話 The first use — a bad, dirty person第一種用法──一個壞、髒的人 — is the one most learners will hear as an insult是大多數學習者會聽到、當成侮辱的那一種, and而 it is the one to be careful with也是要特別小心的那一種