Ally McCoist goaded Chris Sutton over his Ibrox lockout incident back in November - asking the Celtic hero if he'd be buying a ticket to get into Sunday's derby.
But Sutton was soon at it himself when he sarcastically branded Aaron Ramsey "the new Gascoigne," after his struggles to make his mark at Rangers.
The two well-known pundits are regular sparring partners on BT Sport's Scottish Football Extra and their good-natured jousting has hit fever-pitch ahead of Sunday's massive derby.