顔かおが揃そろう

expression, godan verb (-u)

all present; full attendance

Used when all expected members of a group have gathered, often for a meeting or event. Implies that everyone whose presence matters is there.

• 会かい議ぎのメンバーの顔かおが揃そろったので、始はじめましょう。

  Now that all the meeting members are present, let's begin.

• 同どう窓そう会かいには懐なつかしい顔かおが揃そろった。

  Familiar faces were all present at the class reunion.