, Placed at the end of a sentence either for emphasis or reassurance.(preposition)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "lah" in a sentence
"Practically Kabílah is the tribe, Ashírah the clan, and Bayt the household; while Hayy may be anything between tribe and kith and kin."
"If only I had a log of wood to throw at somebody’s head when I pull out my phone for a completely legitimate reason and everyone around me goes ooo lah lah is that an IPHONE?????"
"Allah is something that you cannot imagine, because it’s beyond everything, and so it is the big “ah” at the end of the word lah that designates the nothingness."