形容词

1. 肮脏的;污秽的
Something that is filthy is very dirty indeed.

2. 卑劣的;淫秽的;猥亵的
If you describe something as filthy, you mean that you think it is morally very unpleasant and disgusting, sometimes in a sexual way.

3. (天气)阴冷潮湿的，恶劣的
Filthy weather is very cold, wet, and windy.

4. filthy rich - see rich

1. disgustingly dirty
filled or smeared with offensive matter

e.g. as filthy as a pigsty
a foul pond
a nasty pigsty of a room

Synonym: foulnasty

2. characterized by obscenity

e.g. had a filthy mouth
foul language
smutty jokes

Synonym: cruddyfoulnastysmutty

3. vile
despicable

e.g. a dirty (or lousy) trick
a filthy traitor

Synonym: dirtylousy