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