わあわあ

adverb, adverb taking the 'to' particle

loudly; wailing; making a racket

Mimetic adverb describing loud, unrestrained crying, shouting, or noisy commotion, often by children or in chaotic situations. Can be used with と or as a standalone adverb.

• 赤あかちゃんがわあわあ泣ないている。

  The baby is crying loudly.

• 子こ供どもたちがわあわあ騒さわいでいた。

  The children were making a racket.