Carte Blanche; unlimited authority, unlimited discretionary power to act.
Vis-a-vis; in relation to, compared with.
Inter alia; among other things, between the things.
Bona fide; genuine, sincere, in good faith.
Apropos of; concerning, with regard to, about.
Fait accompli; done deal, an accomplished fact or something that had already occurred.
Faux pas; blooper, blunder, an embarrassing act.
En masse; together, in a group.
Modus operandi; method of operation.
Ipso facto; by the fact, infact.
Persona grata; A person who is welcomed.
Persona non grata; A person who is is not welcomed or acceptable.
Status quo; the way things are, the state of things.
Status quo ante; the way things were before.
Status quoist; A supporter of the status quo.
En passant; by the way, incidentally.
En plein air; in open air.
En route; on the way.
En suit; A part of series.
Bona vacantia; unowned property.
Bona omi; A beautiful man
Bon vivant; A person who enjoys good things in life.
Bona ton; A fashionable society.
Inter partes; In the manner of a proceeding where multiple parties to a dispute are present.
Vis major; A greater force, unavoidable accident, an act of God.
Vis inertiae; the resistance of matter.