美 
											['fɪlθi]
																
										
							
																																	"as filthy as a pigsty"
																							"a foul pond"
																							"a nasty pigsty of a room"
																															
																																	"a dirty (or lousy) trick"
																							"a filthy traitor"
																															
																																	"had a filthy mouth"
																							"foul language"
																							"smutty jokes"
																															
Telling such filthy stories at dinner that the great industrialist..left the table in high dudgeon.
出自: Jilly Cooper