be at somebody's command

be at (one's) command

To be available to help or serve one. As the resident file clerk, I am at your command! How can I help with this project?

See also: command

Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

be at somebody’s comˈmand

(formal) be ready to obey somebody: I’m at your command — what would you like me to do?

See also: command

Farlex Partner Idioms Dictionary © Farlex 2017