ワイワイ

1. 1noisily ; clamorously ; boisterously Translated by Jiyomi
2. 2incessantly (complaining, pestering, etc.) ; going on and on ; making a fuss (of something) ; playing up Translated by Jiyomi
3. 3loudly (crying) ; wailing ; bawling ; howling Translated by Jiyomi

Other writings and readings

JMdict entry 1013300 · frequency rank 50. Source and licence.