put in a good word

put in a good word idiom
Make a supportive remark or favorable recommendation. For example, Please put in a good word for me with the supervisor, or When you see her, put in a good word for the department. The use of good word for a laudatory utterance dates from about 1200.

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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