Definify.com

Webster 1913 Edition

int

erj.

An exclamation expressing delight.

, exclam. An expression of sudden delight.

eigh

Alternative form of eh
- 1897, H. G. Wells, The Invisible Man (page 55)
  "Eigh?" said Kemp, with his mouth open. "Keep your nerve," said the Voice. "I'm an Invisible Man."
- 1935, Paul Green, This Body the Earth
  "Eigh, eigh! he's killed me!" Mr. Utley shrieked. But none of the students made a move out of their seats.

eigh f ‎(genitive singular eighe, no plural)