Someone you used to work with can be referred to as a "former colleague" or "ex-colleague." You might also use terms like "previous coworker" or "past associate" to describe the professional relationship. The choice of term can depend on the context and the nature of your relationship with that person.
colleague
lawyer
a dolley is someone that doesnt work.
An agent or representative.
Andrew Packtor
unemployed
"Lui'tjie" in Afrikaans slang refers to someone who is lazy or idle. It is often used informally to describe someone who avoids work or is not motivated to do anything.
Representor
I would refer to someone I used to work with as a former colleague or a past coworker. Depending on our relationship, I might also call them a friend or mentor if we had a closer connection. The specific term would depend on the nature of our work relationship and the context in which I am mentioning them.
A term used to call a regifter is "regifter." It refers to someone who gives away a gift they previously received to someone else.
Barmaid or Landlord Waiter or waitress if they work there
Anywhere someone wants to make a call.