
Oh, God, don't make it so hard on her.
The first someone is the DECEITFUL you.
The Big Bang Theory Season 8, Episode 7

but it-it feels like
I'm being DECEITFUL.
The Big Bang Theory Season 7, Episode 19

A magic show is an inherently
DECEITFUL proposition.
The Big Bang Theory Season 5, Episode 12

on them for being DECEITFUL,
The Big Bang Theory Season 12, Episode 21

The success or failure
of our DECEITFUL enterprise turns on details.
The Big Bang Theory Season 1, Episode 10