verb.
To handle incorrectly, to make a mistake in handling a thing or situation.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
verb.
manage badly or incompetently
verb.
make a mess of, destroy or ruin
Word Usage
"Who doesn't "mishandle" -- i.e., misplace, loose, forget where they left -- the tuition check, the gas bill, keys, glasses, the grocery list, and yes, even take-home work -- at least once in awhile?"