
from a star-based rating SYSTEM
to a thumbs-up rating SYSTEM.
The Big Bang Theory Season 7, Episode 1

Yes, I've moved
to a four-napkin SYSTEM.
The Big Bang Theory Season 3, Episode 5

from a star-based rating SYSTEM
to a thumbs-up rating SYSTEM.
The Big Bang Theory Season 7, Episode 1

It sounds like an encrypted radio SYSTEM.
Money Heist Season 3, Episode 4

To the metric SYSTEM.
The Big Bang Theory Season 4, Episode 7