lie down

lie down idiom
Also, lie down on the job. Be remiss or lazy. For example, They fired Max because he was always lying down on the job. This expression alludes to lying down in the sense of “resting.” [Early 1900s]

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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