It looks like the phrase is a mix of Manipuri (Meiteilon) and English.
But why is video on Facebook now the preferred medium for such local investigative storytelling? Let’s break it down. In Manipuri, mathu nabagi wari can be translated as “the news/article of finding that (truth/fact).” Traditionally, this was a neighborhood gossip network — someone loses an item, a dispute arises, a missing person case happens, or a rumor spreads. The truth ( mathu ) had to be found ( naba ) by asking around. leikai eteima mathu nabagi wari facebook today video better
Because today, the best investigator in your leikai isn’t an elder or a policeman — it’s a 3-minute Facebook video clip. Always verify video authenticity before sharing. Not all Facebook videos show the full truth. It looks like the phrase is a mix