This phrase implies a willingness to obey orders without hesitation.

Obedience Connotation

Using this phrase often suggests loyalty and dedication to the person being served.

Loyalty Implied

It's usually not meant literally; it's a respectful way to offer help or services.

This definition highlights the total readiness of resources or skills for use.

Most commonly used in work or mission settings, indicating preparedness.

Suggests that whatever is at command can be mobilized or used immediately.