I have no desire
to engage in the ACTIVITY.
The Big Bang Theory Season 4, Episode 20
He's gonna go through that
ACTIVITY book in, like, 30 seconds, so...
The Big Bang Theory Season 6, Episode 24
It's interesting but isn't ventriloquism
by definition a solo ACTIVITY?
The Big Bang Theory Season 2, Episode 13
Lots of space to hide illicit ACTIVITY.
Sounds promising, right?
Breaking Bad Season 4, Episode 9
...is a complex socio-economic ACTIVITY...
The Big Bang Theory Season 3, Episode 3