形容詞 filthy:

1. disgustingly dirty; filled or smeared with offensive matter
   同義詞：foul, nasty
2. vile; despicable
   同義詞：dirty, lousy
3. characterized by obscenity
   同義詞：foul, nasty, smutty

1. Take your hands off me, you filthy swine!
   把你的手放開，別碰我，你這個壞蛋！
2. This side of the glass is filthy.
   玻璃的這一面很臟。
3. My hands are filthy; I'd better go and clean (myself) up.
   我的手臟了，最好去洗洗。
4. This place is filthy; I don't believe anyone can live here.
   這個地方臟極了，我不相信有人能住在這。

filth.y

adj.（形容詞）
filth.i.er,filth.i.est
Covered or smeared with filth; disgustingly dirty.See Synonyms at dirty
不潔的，臟的：被污物覆蓋或弄臟的；極其丑陋的參見 dirty
Obscene; scatological.
猥褻的；淫穢的
Vile; nasty:
卑劣的；粗鄙的：
例句：
a filthy traitor.
卑劣的背叛者

【引伸】
filth.ily
adv.（副詞）
filth.iness
n.（名詞）