Urban Dictionary : http://www.urbandictionary.com 在线俚语词典:http://onlineslangdictionary.com/ 英国俚语词典: http://www.peevish.co.uk/slang/search.htm Idiom Quest:http://www.idiomquest.com/idioms/ Answers.com's Idiom Pages: http://www.answers.com/library/Idioms Idiom Dictionary(Using English): http://www.usingenglish.com/reference/idioms/cat/ idioms (the Free Dictionary): http://idioms.thefreedictionary.com/ The Phrase Finder:http://www.phrases.org.uk/
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