adverb, adverb taking the 'to' particle
in an endless stream; one after another
Describes things appearing, moving, or being listed in a continuous, often disorderly or overwhelming succession. Often used with verbs like 並ぶ, 出てくる, or 書く.
会場には人がずらずらと並んでいた。
People were lined up in an endless stream at the venue.
彼は文句をずらずらと書き連ねた。
He wrote down complaints one after another.