show someone the door

show someone the door idiom
Order someone to leave, as in I never should have listened to him; I should have shown him the door at once. This expression, first recorded in 1778, is not the same as show someone to the door (see under show someone out).

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.

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