plural of arrière-grand-mère

plural of grand requin blanc

plural of arrière-grand-parent

plural of arrière-grand-oncle

(informal) the big boys

(figuratively) fast, quickly

plural of hibou grand-duc

(idiomatic) make waves

(figuratively) to bring out the big guns, to resort to drastic measures, to take drastic steps

to swear to God that, to swear on one's life that, to swear on a stack of Bibles that, to vow to (to make a promise or give an assurance with great conviction)