
I-I know my laser would be
way more EFFICIENT.
The Big Bang Theory Season 12, Episode 14

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

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

But EFFICIENT.
Money Heist Season 3, Episode 4

AMY: My goodness, that form of stimulation
is highly EFFICIENT.
The Big Bang Theory Season 10, Episode 23