Definition of "think back" []

• Recapture the past; indulge in memories (verb)

WordNet. Princeton University. 2010.

• "Mike, think back to when you interviewed Lisa Bragg of the Christian music group Out of Eden."
• "But when I think back on those first months, I think of that fence, and a circle of young men closing in on me, and Lester Bargus with his freckles and his brown, square-cut hair, sucking spit back into his mouth after he had begun to drool with the joy of striking out at another human being from the security of the pack."
• "Mike, at this point I want you to think back a few weeks and remember what your pastor, Kent Hummel, said."