
Yes, while also getting in a solid dig
at you, pretty EFFICIENT, huh?
The Big Bang Theory Season 10, Episode 1

It would be way more EFFICIENT.
The Big Bang Theory Season 11, Episode 8

Of course, I'm already seeing
a more EFFICIENT way of taming the--
The Big Bang Theory Season 9, Episode 10

That seems a fairly EFFICIENT arrangement.
The Big Bang Theory Season 2, Episode 15

came up with a more EFFICIENT
neutrino comm system.
The Big Bang Theory Season 11, Episode 8