
They make up a non-Newtonian fluid
which is LIQUID...
The Big Bang Theory Season 2, Episode 3

Well, if we had a freezer, the condensed
LIQUID would cool more quickly
Breaking Bad Season 5, Episode 14

The world's most boring LIQUID
and the world's most boring vegetable,
The Big Bang Theory Season 10, Episode 13

my original theory that space time
was like a super-cooled LIQUID,
The Big Bang Theory Season 9, Episode 18

The correct answer is, "When covered by
LIQUID sufficient to reduce the coefficient...
The Big Bang Theory Season 2, Episode 5