push someone's buttons

push someone's buttons idiom
Also, press someone's buttons. Draw a strong emotional reaction from someone, especially anger or sexual arousal. For example, My mother-in-law really knew how to push my buttons, or A good-looking redhead, she always seemed to press his buttons. This metaphoric expression transfers activating some mechanism by pushing buttons to human emotions. [Slang; 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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