ワイワイnoisily, clamorously, boisterously, incessantly (complaining, pestering, etc.), going on and on, making a fuss (of something), playing up, loudly (crying), wailing, bawling, howling

居酒屋(いざかや)はワイワイしていて騒(さわ)がしい。

The pub is boisterously noisy. {noisily, clamorously, boisterously, incessantly (complaining, pestering, etc.), going on and on, making a fuss (of something), playing up, loudly (crying), wailing, bawling, howling}

ワイワイ言(い)って催促(さいそく)されてお金(かね)を貸(か)してしまった。

I ended up lending money after being clamorously urged and pestered. {noisily, clamorously, boisterously, incessantly (complaining, pestering, etc.), going on and on, making a fuss (of something), playing up, loudly (crying), wailing, bawling, howling}

お酒(さけ)を飲(の)みながらワイワイ騒(さわ)げるのは若(わか)いうちだけです。

You can only drink and make noise boisterously while you're young. {noisily, clamorously, boisterously, incessantly (complaining, pestering, etc.), going on and on, making a fuss (of something), playing up, loudly (crying), wailing, bawling, howling}

ワイワイガヤガヤと喋(しゃべ)っていたらうるさいと注意(ちゅうい)されてしまった。

I was warned for being too noisy because I was chatting boisterously. {noisily, clamorously, boisterously, incessantly (complaining, pestering, etc.), going on and on, making a fuss (of something), playing up, loudly (crying), wailing, bawling, howling}

授業(じゅぎょう)中(ちゅう)なのにワイワイ騒(さわ)いでいる生徒(せいと)を叱(しか)らないわけにはいきません。

Despite being in the middle of class, I can't help but scold the students who are clamorously making noise. {noisily, clamorously, boisterously, incessantly (complaining, pestering, etc.), going on and on, making a fuss (of something), playing up, loudly (crying), wailing, bawling, howling}