beck and call
隨傳隨到;即刻可用
口語·描述被呼來喝去或隨叫隨到
英文釋義
to be at someone's immediate service or disposal; to be ready to obey someone's command or request at any time
例句
She expects her assistant to be at her beck and call 24/7.
典故來源
源自中世紀英語,'beck'指點頭或手勢命令,'call'指口頭召喚,強調隨時服從。