an act of ganging up or uniting in opposition to someone or something.
Origin of gang-up
1935–40; noun use of verb phrase gang up (on)
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Related Words for gang upconsolidate
British Dictionary definitions for gang up
(often foll by on or against) informal to combine in a group (against)
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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Idioms and Phrases with gang up
Also, gang up with. Act together as a group. For example, The residents ganged up to make the neighborhood safer. [Colloquial; c. 1920]
gang up on or against. Join in opposition or attack against, as in The big kids were always ganging up on the little ones, or They all ganged up against the substitute teacher. [1920s]
The American Heritage® Idioms Dictionary
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