Sorry, but could you wait until the meeting has finished?
Would you be so kind as to wait until the meeting is over?
「恐れ入りますが、会議の終了までお待ちいただけませんか」＝ Would you mind waiting until the meeting is over? / Sorry, but could you wait until the meeting has finished? / Would you be so kind as to wait until the meeting is over?
ボキャブラリー
Would you mind ～ ing? / Could you ～？ / Would you be so kind as to ～？ ＝ ～していただけませんか？
is over / has finished ＝ 終了
イギリス 
