Definition of mexican wave in English English dictionary
A phenomenon that primarily occurs at sports events, where the members of the crowd stand up and/or raise their hands in turn, creating the illusion of a wave passing through the crowd
A Mexican wave travels around a stadium very much more rapidly than a person could.
If a crowd of people do a Mexican wave, each person in the crowd stands up and puts their arms in the air after the person to one side of them, creating a continuous wave-like motion through the crowd. the effect that is made when all the people watching a sport stand up, move their arms up and down, and sit down again one after the other in a continuous movement that looks like a wave moving on the sea