regular customer

noun
UK /ˈrɛɡjʊlə ˈkʌstəmə/
US /ˈrɛɡjələr ˈkʌstəmər/

A person who comes to the same shop or place many times.

The cafe owner knows every regular customer by name.


OTHER MEANINGS

2. A customer who buys from a business on a steady, ongoing basis.

The garage gives discounts to its regular customers.

3. Someone who visits a place often enough to be well known there.

He's a regular customer at the barber shop on the corner.

4. A person who uses a service repeatedly rather than just once.

The gym rewards each regular customer with a free month.