You need to push your brain out of its
comfort zone and reach MENTAL exhaustion.
The Big Bang Theory Season 10, Episode 22
And with that MENTAL picture,
I think we're done for the evening.
The Big Bang Theory Season 4, Episode 4
who don't have MENTAL problems.
The Big Bang Theory Season 9, Episode 10
...of arm wrestling with the MENTAL agility
of Tetris into the ultimate sport.
The Big Bang Theory Season 1, Episode 16
I heard you had
some kind of a MENTAL break?
Westworld Season 3, Episode 8