who knows what the word colloquial means
2 answers
It means 'vernacular' -- a colloquial term is a nonstandard slang or idiomatic word or phrase such as 'duh', 'gonna', or 'dead as a doornail'.
Jack is right. Check these links for more information.
http://dictionary.reference.com/browse/colloquial
http://en.wikipedia.org/wiki/Colloquial
http://dictionary.reference.com/browse/colloquial
http://en.wikipedia.org/wiki/Colloquial