
It said right there on the INVITATION,
"Buckle up for fun!"
The Big Bang Theory Season 10, Episode 19

It's an INVITATION.
Game of Thrones Season 7, Episode 6

I already rejected her savior
and her LinkedIn INVITATION.
The Big Bang Theory Season 11, Episode 12

What INVITATION?
The Big Bang Theory Season 2, Episode 9

By accepting the INVITATION...
The Big Bang Theory Season 4, Episode 22