Colloquially translates into "a lot of money"
Hella - term that originated in Northern California/Bay Area which is a term used as an adjective in English grammar as "a lot"
Cheese - "money", pretty obvious. This word has deep roots in holding on to this definition.
The term "hella
cheese" was most commonly referenced in the hip-hop rap song "Toyota Music" featured in Big Sean's Album "Hall of Fame"
The first intro to said song starts:
"Hella
cheese, hella trees, LSD. Smoking weed..."