Dallas was on a jury trying a case of grievous bodily harm. (slaw.ca)
It's a wonder to me that original or innovative games ever get through this system — at times it seems like it must have been some sort of grievous error of judgment on the part of somebody in the upper echelons, allowing a team to get paid to make what they want. (gamesetwatch.com)
The most grievous error of the Renaissance, according to Niebuhr, was its too - simple conception of historical progress. (religion-online.org)