She usually has an opinion about whatever subject/topic/issue is 'under discussion'. [=being talked about]
The proposal is 'up for discussion' [=the proposal will be talked about] at today's meeting.
After much 'discussion' of the plan, the idea was rejected entirely.
(..) When soldiers lack discipline, the fault lies with their commander. Surely there are ways to have me killed that would be less detrimental to the war effort. There'll be no more discussion on the matter. It appears I'm not hungry after all. Excuse me, my lords. Where did you find one so pretty (..)2011 TvShow: Game of Thrones Title: Baelor Season: 1 Episode 9