There are many sites on the web that give translations of Latin phrases. I will not provide any links, because here you will learn their real meaning.
Note: All requests for explanations will be ignored.
Ars gratia artis: Arthur has round heels.
Carpe diem: Complain about the travel allowance.
E pluribus unum: Oy, all the buses come at the same time.
In hoc signo vinces: Vincent pawned his placard.
Magnum opus: Watch out, the penguin packs a pistol.
Quod erat demonstrandum: Your thigh is showing.
Semper fidelis: Castro is a brownnose.
Sic transit gloria mundi: After last weekend, Ms. Steinem threw up on the subway.
Sub rosa: Ms. Parks can’t come, find somebody else.
Charles Wells, May, 2004