taarak mehta ka ooltah chashmah ( taarak mehta's inverted spectacles; sometimes abbreviated as tmkoc) is an indian hindi language television sitcom. one of india's longest running television shows, it is produced by neela tele films. the show went on air on 28 july 2008. it airs from monday to friday on sab tv. reruns of the show started on sony pal from 2 november 2015.