beck and call

Noun

uncountable

Summons and control, in a position of servitude or as an attendant.

Japanese Meaning

呼び出しと統制の形態、すなわち召使いや付き添いとして常に呼ばれ、従う状態 / 命令や召喚に即応する、従順で服従すべき立場 / 常に呼び出しに応じ、服従する役割や状態

After his promotion, the executive expected his personal assistants to be at his beck and call.

昇進した後、その役員は個人秘書たちがいつでも呼び出しに応じて従うことを期待した。

Sense（1）

Summons and control, in a position of servitude or as an attendant.

At his beck and call, he had a small fleet of waiters and servants.