The men in grey suits (UK political\business term)


 * Note: not to be confused with the A surfing term for Sharks .

"The men in grey suits" means:


 * 1) The men (and now some times women to) in business or politics who have a lot of clandestine power and influence.


 * Sources- http://idioms.thefreedictionary.com/the+men+in+grey+suits