aha

[ษ‘หˆhษ‘]

IPA: /AA0 HH AA1/

interjection
  1. 1

    An exclamation of understanding, realization, invention, or recognition.

    โ€œAha! That will work.โ€

  2. 2

    An exclamation of surprise, exaltation, or contempt.

    โ€œAha! Now I've got you!โ€

Source: https://en.wiktionary.org/wiki/aha