man in the street
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio.
the average person; ordinary citizen
Used by arrangement with John Wiley & Sons, Inc.
noun pl. men in the streetThe American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
The ordinary citizen.
man in the street - Phrases/Idioms
The American Heritage® Dictionary of Idioms by Christine Ammer. Copyright © 2003, 1997 by The Christine Ammer 1992 Trust. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Also, woman in the street. An ordinary, average person, as in It will be interesting to see how the man in the street will answer that question. This expression came into use in the early 1800s when the votes of ordinary citizens began to influence public affairs. Today it is used especially in the news media, where reporters seek out the views of bystanders at noteworthy events, and by pollsters who try to predict the outcome of elections.