game on
Intermediate (B1)informal
The contest or challenge has started — let's do this!
"After the referee blew the whistle, the captain shouted 'Game on!' to fire up his teammates."
Hear it in context

My Dad Can't Stop My Secret Sleepover
Jordan Matter · 24:20
Game on.
![Video: SIDEMEN CHARITY MATCH 2026 [OFFICIAL STREAM]](https://i.ytimg.com/vi/o3e_tlcddxc/sddefault.jpg?v=69e36ba7)
SIDEMEN CHARITY MATCH 2026 [OFFICIAL STREAM]
Sidemen · 133:02
Game on.

CHUNKZ vs KSI and AboFlah | Match For Hope
Chunkz · 96:41
Game on.

jim halpert finally meets his match | The Office US | Comedy Bites
Comedy Bites · 4:19
Game on.

👻 FULL EPISODES: Terror Tales of the Park I & II 🎃 | Halloween Special
Regular Show · 22:26
Game on.