KLT Share definition Flag Kara Lo Thud: A phrase in Urdu language meaning not inviting someone to an occasion or event or altogether ignoring someone. Despite getting straight A's in A Levels, Ahmad is not treating his friends. KLT. KLT by multifaceted August 19, 2016 0 0 Get merch Get the KLT mug. Buy Now — $32.95 See more merch