I was playıng a game and saw that idiom or whatever you say it. What does that mean?

Dialog:

Judge: Do you really except this appeal to work?

Him: I figure with the statue of limitations it really should be closer to two fifty.

If you like the check out full video, here's the link:

osBiVuFzkrE
(11:51)

Three hundred murders (300) have been mentioned.
"two fifty" means two hundred and fifty (250) (murders).

You can look up "statute of limitations" at https://onelook.com if necessary.

CJ