at someone's beck and call

US /æt ˈsʌm.wʌnz bɛk ænd kɔl/
UK /æt ˈsʌm.wʌnz bɛk ænd kɔl/
"at someone's beck and call" picture
1.

siap sedia, selalu siap melayani

always available to do whatever someone asks

:
She expects her assistants to be at her beck and call 24/7.
Dia mengharapkan asistennya selalu siap sedia 24/7.
I can't always be at your beck and call; I have my own life.
Aku tidak bisa selalu siap sedia untukmu; aku punya hidupku sendiri.