![of highly pure methamphetamine.
of highly pure methamphetamine.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
of HIGHLY pure methamphetamine.
Breaking Bad Season 4, Episode 8
![AMY: My goodness, that form of stimulation
is highly efficient.
AMY: My goodness, that form of stimulation
is highly efficient.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
AMY: My goodness, that form of stimulation
is HIGHLY efficient.
The Big Bang Theory Season 10, Episode 23
![It's not terrific.
Lots of highly unlikely things happen.
It's not terrific.
Lots of highly unlikely things happen.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
It's not terrific.
Lots of HIGHLY unlikely things happen.
The Big Bang Theory Season 9, Episode 15
![From that key maker? I highly doubt it.
From that key maker? I highly doubt it.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
From that key maker? I HIGHLY doubt it.
The Big Bang Theory Season 2, Episode 16
![and able to anticipate your
actions, it is highly unlikely
and able to anticipate your
actions, it is highly unlikely](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
and able to anticipate your
actions, it is HIGHLY unlikely
The Big Bang Theory Season 5, Episode 7