
♪ Then nearly 14 billion years
AGO expansion started... Wait! ♪
The Big Bang Theory Season 7, Episode 2

they should be held accountable
no matter how long AGO it was.
The Big Bang Theory Season 12, Episode 21

Two years AGO.
The counters are brand-new.
Breaking Bad Season 4, Episode 3

A month AGO,
Gus was trying to kill both of us.
Breaking Bad Season 4, Episode 7

♪ Then nearly 14 billion years
AGO expansion started... Wait! ♪
The Big Bang Theory Season 7, Episode 1