plural noun Often mind game.
psychological manipulation or strategy, used especially to gain advantage or to intimidate.
Origin of mind games
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
actions or statements intended to undermine or mislead someone else, often to gain advantage for oneselfshe started playing mind games with me
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012