ぞくぞく
successively; one after another
JLPT N2 Common word Also written 続続
Adverb, Adverb (-to)
劇場げきじょうから続々ぞくぞくと人ひとが出でてきた。
A stream of people came out of the theater.
今いま私わたしの家いえの付近ふきんに住宅じゅうたくが続々ぞくぞく建たっている。
In my neighborhood, houses are now being built one after another.