5 definitions
Definition.com
John Roberts (n.) is the swing vote that insists it is a hinge.
Definition.com
John Roberts (n.) is an umpire who keeps the game close and swears he does not watch the score.
Definition.com
John Roberts (n.) is a chief justice who protects the court's reputation the way a landlord protects the paint.
Definition.com
John Roberts (n.) is a chief justice who votes his conscience whenever it agrees with his institution.
Definition.com
John Roberts (n.) is a referee who calls the big fouls on both teams and the game for one of them.