プログレッシブ和英中辞典(第4版)の解説
わーわー
❶〔泣く様子〕boohoo, boohoo-hoo（▼擬音語）
わーわー泣く
cry loudly／blubber
赤ん坊がわーわー泣いていた
A baby was crying [screaming] loudly.
❷〔騒ぎたてる様子〕
観衆がわーわー騒いでいる
The spectators are making a lot of noise.
今さらわーわー言ってもはじまらない
It is useless to 「get upset [make a fuss] about it now.
わーわー言うだけで彼らは何もしない
They are all talk and no action.／They do nothing but talk.