Sheldon is neither sound nor light,
but he's obviously the Doppler EFFECT.
The Big Bang Theory Season 1, Episode 6
{\i1}We will check that{\i0}
{\i1}the gas is taking EFFECT.{\i0}
Money Heist Season 3, Episode 6
Very well, but if you don't mind,
I'd still like to pause for EFFECT.
The Big Bang Theory Season 10, Episode 18
"What is the quantum-mechanical EFFECT
used to encode data on hard-disk drives?"
The Big Bang Theory Season 1, Episode 13
I just stormed out
for dramatic EFFECT.
The Big Bang Theory Season 12, Episode 5