Why, because they won't get off your LAWN?
The Big Bang Theory Season 8, Episode 4
...we had an inflatable Santa Claus
with plastic reindeer on the front LAWN.
The Big Bang Theory Season 3, Episode 11
so you could shoot hoops
and mow the LAWN?
The Big Bang Theory Season 12, Episode 3
WOMAN [ON RECORDING]:
Get a thicker, fuller LAWN
in less than six weeks.
Breaking Bad Season 2, Episode 10
You found it. It's the sound of a cat
being run over by a LAWN mower.
The Big Bang Theory Season 2, Episode 15