off the table
When something is off the table it means it is no longer up for discussion.
enespañol# fuera de toda discusión / de la mesa
|Are we sure on this? The Italian vacation is definitely off the table?|
|Debating whether global warming is man-made should be off the table. We must focus on averting it not pointing out the culprit|
|Once I leave the room, the offer is off the table so make up your mind|