"from that TREE of
which no man knows
Vikings Season 1, Episode 9
and because it's a special day,
a chewable gob of TREE sap.
The Big Bang Theory Season 11, Episode 11
the elevator shaft
always had a TREE in it.
The Big Bang Theory Season 10, Episode 12
Sheldon is gone,
so the TREE decorating rules
The Big Bang Theory Season 7, Episode 11
Amy and Sheldon sitting in a TREE,
K-l-S-S-S-S-l-N-G.
The Big Bang Theory Season 4, Episode 21