“He had a groise kashe on Rashi.” (Weiser)
“He's a groise thief; count your money after he leaves your room.” (Weiser)
“Everyone came to see the groise Rebbe.” (Weiser)
"Picture this: the eineklah aboard grois feter moishes shoulders, alte zaide and bubbe tapping their feet, and all present sing lazer’s niggun." (source)