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