よいやさ LinksSentence search for よいやさSentence search for ヨイヤサEdit in JMdict 1. "yoiyasa"; doo-doo-doo; dum-dum-dumSee also 囃子詞, used to maintain the rhythm of a song2. heave-ho; oof; ughused when moving something heavyOther formsヨイヤサ Discussions Log in to talk about this word.