oh — Lewis & Short
oh, interj., an expression for the most various emotions of the mind—for surprise, both joyful and painful; for great pleasure or sorrow; for earnest wishing, admiration, aversion, etc.—
oh, iniquus es,id. Heaut. 5, 3, 8:
oh perii!Plaut. Cas. 2, 3, 19:
oh, probus homo sum,id. Most. 1, 3, 86.—Repeated, oh, oh, oh, as an exclamation of lamentation, Plaut. Capt. 2, 1, 6:
oh, oh, as an exclamation of exultation,id. Most. 1, 4, 12 (al. oh, al. ohoho).