a meal ticket

meal ticket

A person or thing used to provide permanent financial income. This new business was supposed to be my meal ticket, but it's costing me more money than I'm making. I'm a model, so my face is my meal ticket, and I can't afford to have a blemish!
See also: meal, ticket

a meal ticket

If you describe something or someone as a meal ticket, you mean that they are a way of getting all the money that you need throughout your life. A degree has never been a meal ticket, but the recession is making life for graduates tougher than ever. He was wealthy. I think she saw him as a life-long meal ticket.
See also: meal, ticket