also: あいだをおいて
expression
intermittently; at intervals; after a pause
Used to describe actions or events that occur with pauses or gaps in between. Often appears in the form 間を置いて〜する or 間を置いて〜が起こる.
彼は間を置いて話し続けた。
He continued speaking after a pause.
雷が間を置いて鳴った。
Thunder rumbled intermittently.