Pronounced "Oh-Oh-Nah". A phrase usually coined by Filipino's to say "OK". Usually used in slang to close friends or family members in an annoyed or sarcastic manner. Can be said as just "Oh oh, oh oh." When given a tasks or command.
Mom: "Hey! Stop dropping rice on the floor! You always create such a mess!"
Son: "O o na..."
Friend: "Man! I just finished my workout! My gun's are HUGE!"
Friend: "Hah hah. O o, O o na. Whatever you say."
Son: "O o na..."
Friend: "Man! I just finished my workout! My gun's are HUGE!"
Friend: "Hah hah. O o, O o na. Whatever you say."
by Ricebowl Lee July 21, 2009
Get the O o namug.