Matching Pairs SPORTS IDIOMS IDIOMA VIOnline version Vocabulary practice by Marcy Selene Romero Rodriguez 1 a level playing field 2 take your eye of the ball 3 start the ball rolling 4 move the goalposts 5 score an own goal 6 a whole new ball game 7 be on the ball able to think or react very quickly start something happening a fair situation lose concentration a completely new or different situation Change the rules making something more difficult do or say something which has the opposite result