Sure, here are some phrases you might use while watching a game:
1. "Come on, we can do this!"2. "Were almost there, just a few more points/goals/runs!"3. "That was an amazing play/move/shot!"4. "Yes, we scored!/No, they scored."5. "We need to step up our game/defense/offense."6. "He/she is playing really well today."7. "I cant believe he/she made that shot/play!"8. "We have to stay focused and keep playing hard."9. "The other team is really giving us a tough time."10. "The crowd is going wild!"Remember to have fun and be a good sport no matter the outcome of the game.