Favourite Legal Words and Expressions
The Law Library of Congress in Washington recently conducted a survey of its staffers to find out what their favorite legal terms or phrases are and why.
Among the results are:
- in custodia legis
- proprio motu
- amicus curiae
- res ipsa loquitur
- estoppel
- force majeure
- Miranda warning
- pettifogger (!)
One employee’s entry was for “in loco parentis”:
. . . [more]In loco parentis [in place of parents]. When I see this term, I see not the Latin word for “place” but the Spanish word for “crazy,” as in “parents make you crazy” or “in parenthood, craziness.” I think of this term whenever my


