叽叽嘎嘎

嘰嘰嘎嘎
jījigāgā
(onom.) giggling noise

CEDICT

onomatopoeic

Entry Composition

1 叽 jī grumble
2 叽 jī grumble
3 嘎嘎 gāgā
  1. (onom.) quack
  2. honk
  3. (northern dialect) very
  4. also pr. gāga, gága etc