It can also be that the legs of the pants are going up when sitting down or that the blouse is revealing a bit too much when leaning over. (thefashionfolks.com)
One mother, reluctant to undo a good «tape job,» found a way to clean the tubing while leaning over the sink, tubing still in place. (breastfeedingtoday-llli.org)
This can often be interpreted as leaning over a student rather than standing above them or sitting down next to them. (teachermagazine.com.au)