G

Gaudeamus igitur (iuvenes dum sumus) - Therefore, let us rejoice. (while we are young)
Genius loci - The guardian spirit of the place
Gens togata - The toga-clad race; the romans
Genus irritabile vatum - The irritable race of poets. (Horace)
Gladiator in arena consilium capit - The gladiator is formulating his plan in the arena (i.e., too late) (Seneca)
Gloria filiorum patres - The glory of sons is their fathers
Gloria in excelsis deo - Glory to God in the highest
Gloria Patri - Glory to the Father
Gloria virtutis umbra - Glory (is) the shadow of virtue
Gloria - Glory
Gloriosum est iniurias oblivisci - It is glorious to forget the injustice
Gnothe seauton (Greek) - Know thyself
Graeca sunt, non leguntur - It is Greek, you don't read that
Gramen artificiosum odi - I hate Astroturf
Gratia placenti - For the sake of pleasing