cog in the wheel or machine

a cog in the machine

Someone or something that is functionally necessary but of small significance or importance within a larger operation or organization. I'm tired of working in this thankless IT support job. I don't want to be just a cog in the machine anymore!
See also: cog, machine

a cog in the wheel

Someone or something that is functionally necessary but of small significance or importance within a larger operation or organization. I'm tired of working in this thankless IT support job. I don't want to be just a cog in the wheel anymore!
See also: cog, wheel

cog in the wheel (or machine

) a person who plays a small mundane (perhaps vital but generally unacknowledged or unappreciated) role in a large enterprise.
See also: cog, machine, wheel