I played in a 6-a-side footy(soccer) team in the late 90s, there was a Belgium team called Standard Liege so our team name was Bog Standard Liege so it was in c

I played in a 6-a-side footy(soccer) team in the late 90s, there was a Belgium team called Standard Liege so our team name was Bog Standard Liege so it was in common usage back then but have no idea where it came from...