संस्‍कृतशब्‍दकोशः

अहह

कष्ट सूचक अव्यय, अहह

oh!

अहह

खुशी और शोक का द्‍योतक अव्यय

a word which is used to express joy and sorrow

Monier–Williams

अहह — {ahaha} ind. an interjection, as Ah! Aha! &c. (implying surprise, fatigue, pain, sorrow, pleasure, calling) Vikr. Hit. &c