گزارش خطا در معنی کلمه 'at one's beck and call'

1 general:: Required to comply with someone's requests or commands, as in The boss expects the entire staff to be at his beck and call. The noun beck, now obsolete except in this idiom, meant "a gesture or signal of command, such as a nod or hand movement," whereas call signifies "a vocal summons." Also see DANCE ATTENDANCE ON.