Cliché: play with the big boys (or girls)

Meaning: move up to bigger or better things. Usage examples.
Rewrite 1: play with the big kids
Rewrite 2: sit at the adult table
Rewrite 3: work with the pros^2a
Rewrite 4: get a job with real payⁿ²

Comment: This one can easily be tied to specific jobs or professions.

More reading about clichés
What I found when I googled “clichés”:
• Nerd clichés, “a sad page from weirdity.com”