唉唉

āiāi
  1. (onom.) sighing voice
  2. crying sound

CEDICT

onomatopoeic

Entry Composition

1 唉 āi
  1. interjection or grunt of agreement or recognition (e.g. yes, it's me!)
  2. to sigh
2 唉 āi
  1. interjection or grunt of agreement or recognition (e.g. yes, it's me!)
  2. to sigh