Star Trek: Deep Space Nine1993

[first lines]

Quark:
He only paid for one hour. He's been in there for three, fighting the Battle of Klachdachbrach or some such thing over and over.

Odo:
The Battle of Klach D'Kel Brakt is a legendary Klingon victory over the Romulans almost a century ago.

Quark:
Well, he's been losing it all afternoon. And he says he's not coming out until he wins! I banged on the door; he sealed himself in. I threatened to shut off the power; he threatened to kill me.

Odo:
[with mock sympathy] Ooh!