fraternize with (someone)

fraternize with (someone)

To associate or socialize with someone. Don't fraternize with those guys, they're the enemy!See also: fraternize

fraternize with someone or something

to associate with someone or a group; to consort with someone or a group. They were instructed not to fraternize with the opposing team before the game. Don't fraternize with Lefty "Fingers" Moran.See also: fraternize