BOSTON, MA - MARCH 30: Jeff Green #8 of the Boston Celtics reacts following a foul call in the second half against the Chicago Bulls during the game at TD Garden on March 30, 2014 in Boston, Massachusetts. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and or using this photograph, User is consenting to the terms and conditions of the Getty Images License Agreement. (Photo by Jared Wickerham/Getty Images)

Newly acquired Cavs player Jeff Green says he’s hip to Isaiah Thomas’ hip — telling TMZ Sports he’s convinced IT’s good to go … because Isaiah says so.