Aha!
an exclamation of ridicule (Ps. 35:21; 40:15; 70:3). In Isa.
44:16 it signifies joyful surprise, as also in Job 39:25, R.V.
Bibliography Information Easton, Matthew George. M.A., D.D., "Biblical Meaning for 'Aha!' Eastons Bible Dictionary". bible-history.com - Eastons; 1897.