adverb, adverb taking the 'to' particle
Onomatopoeic adverb describing light, gentle rain falling steadily. Often used with 降る or in the そぼそぼと form.
See also: しょぼしょぼ
朝から雨がそぼそぼと降っている。
A light rain has been drizzling since morning.
そぼそぼ降る雨の中を散歩した。
I took a walk in the drizzling rain.