snowed under
adj1
Idiomatic Having a lot of things to do, usually work-related; tied up.
- We are completely snowed under at work because it is the end of the tax year.
- GCN's Features Dept is getting snowed under. Spring's coming Help dig us out. Typing, research, editing, filing, lay-out: all sorts of tasks for all sorts of people.1985 April 13, “Help”, in Gay Community News, page 14: