ワイワイ

わいわい
adverb, onomatopoeia
noisily, merrily, boisterously
1. noisily, merrily, boisterously
The sound or manner of many people talking, laughing, and having fun together in a lively, noisy way. Generally positive, describing cheerful group excitement.
みんなでワイワイ(さわ)ぐ。
Have a noisy, merry time together.
友達(ともだち)とワイワイ(はな)しながら()べるのが()きだ。
I like eating while chatting noisily with friends.
忘年会(ぼうねんかい)では同僚(どうりょう)たちとワイワイ()()がって、(たの)しい一夜(いちや)()ごした。
At the year-end party, I had a fun evening getting lively and boisterous with my colleagues.

ワイワイ is an onomatopoeia representing the cheerful noise of a group of people. It has a positive, fun connotation.

COMMON COLLOCATIONS:

  • ワイワイ(さわ)ぐ (make merry noise)
  • ワイワイ(たの)しむ (have a boisterous good time)
  • ワイワイ()()がる (get lively and excited)
  • ワイワイ()う (chatter noisily)
  • ワイワイガヤガヤ (noisy chatter from all directions)

USAGE NOTES:

  • Almost always describes a positive, enjoyable atmosphere
  • Often paired with ガヤガヤ to intensify the sense of lively noise: ワイワイガヤガヤ
  • Can be used as a する verb: ワイワイする (to have a lively, noisy time)
  • Contrasts with うるさい, which is purely negative noise