uu 2 interjection English. One of several words used to call one's attention to one or to s.t.; oft. used with personal or relationship names. Example sentence: Subanen. Naa kini, uu Bati', inaan, ndi' mau mekangay ditu ni nga Aday; ya'a na laaki pemuunan ku, adun pegwali mu dun gupia kig bian mipenggulaula ta kini dini. English. Now, Intj. Brother-in-Law, since I can't go to Aday's house, I"m sending you to explain to them carefully what has happened to us here. Synonym. uuy 2