keep one's own counsel

keep one's own counsel idiom
Say little or nothing about one's opinions or intentions. For example, Betty is notorious for keeping her own counsel; you never know what she really thinks. This expression employs counsel in the sense of “a secret,” a usage dating from about 1300.

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.

Comments
Improve this definition.
Do you have more to add? Share your linguistic knowledge or observation.
/Register to save your comments.