Wiktionary
interj. (non-gloss definition: Used to show agreement.)
Wikipedia
True That (stylised as true that) is the debut album by Canadian actor and musician Michael Cera. It was self-released on August 8, 2014 via Bandcamp, and recorded and mixed by Cera.
Usage examples of "true that".
Everyone in this room knows it's true that the fight took place, because we've all seen Elfred walking around looking like a bowl of Harvard beets.
It is true that some of the concepts used in the mathematical physics of that time had not quite the validity that was then ascribed to them.
It is distressingly true that many, many slushpile stories lack such organization.
It is also true that dangerous and deadly tendencies are also intensified.
It was true that tragedy had brought her here, opened the door to her future.
While it is true that monstrous things are sometimes born, it takes something more monstrous, evil, and prideful yet to keep them alive.
It was true that it cost the state more money each year to house some inmates than a lot of police officers got paid for keeping them off the street.