がやがやnoisily (crowd of people talking), clamorously, in a hubbub, jabberingly, chatteringly, buzzingly, loudly (laughing)

生徒(せいと)の声(こえ)で教室(きょうしつ)がガヤガヤしています。

The classroom is buzzing with the voices of the students. {noisily (crowd of people talking), clamorously, in a hubbub, jabberingly, chatteringly, buzzingly, loudly (laughing)}

ガヤガヤと騒(さわ)がしい場所(ばしょ)にいると疲(つか)れます。

Being in a place where people are talking noisily or clamorously tires me out. {noisily (crowd of people talking), clamorously, in a hubbub, jabberingly, chatteringly, buzzingly, loudly (laughing)}

居酒屋(いざかや)でガヤガヤ騒(さわ)ぐサラリーマン達(たち)が苦手(にがて)だ。

I don't like the salarymen who make a clamorous noise at the tavern. {noisily (crowd of people talking), clamorously, in a hubbub, jabberingly, chatteringly, buzzingly, loudly (laughing)}

ガヤガヤと騒(さわ)がしい教室(きょうしつ)で授業(じゅぎょう)をするのは骨(ほね)が折(お)れます。

Teaching in a classroom where people are chattering noisily is quite a challenge. {noisily (crowd of people talking), clamorously, in a hubbub, jabberingly, chatteringly, buzzingly, loudly (laughing)}

外(そと)が何(なに)やらガヤガヤしているが、お祭(まつ)りでもやっているのだろうか？

There seems to be a lot of noise outside, could there be a festival going on? {noisily (crowd of people talking), clamorously, in a hubbub, jabberingly, chatteringly, buzzingly, loudly (laughing)}