know one's place

know one's place idiom
Behave suitably for one's position, rank, or status. This idiom often has the sense of “to behave humbly, not criticize ones' superiors,” as in Sorry, I know my place and I can't tell you more about my supervisor's plans. [Late 1500s] Also see put one in one's place.

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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