expression
every single one of them; all of them without exception
Used to emphasize that every member of a group shares a (usually negative) characteristic or action. Often carries a critical or exasperated tone.
あの家族は揃いも揃って遅刻ばかりだ。
Every single one of that family is always late.
彼の友達は揃いも揃って変わり者だ。
All of his friends, without exception, are oddballs.