the amount of meetings in this office is overkill
If something is overkill it is excessive or 'over the top'. As a noun, 'overkill' means to use more than what is necessary to achieve the result required. It can be used to talk about excessive force or something overly lavish. It is used to express negativity towards quantities or amounts. As a transitive verb, 'overkill' means to destroy with more nuclear force than necessary.