"Every SUMMER since 1952,
Boone has hosted...
The Big Bang Theory Season 3, Episode 13
May I introduce my special lady friend,
Summer.
The Big Bang Theory Season 1, Episode 4
over the SUMMER,
he got a girlfriend,
The Big Bang Theory Season 12, Episode 4
I remember one SUMMER
when he was 13...
The Big Bang Theory Season 1, Episode 4
...that I'm gonna be gone
for the whole SUMMER?
The Big Bang Theory Season 2, Episode 23