words of one syllable, in

words of one syllable, in idiom
In simple terms, as in I don't understand financial derivatives—can you explain them in words of one syllable? [Colloquial; 1920s]

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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