A worker lost his life after falling from a cliff in Pyuthan last night.   Seme Thapa, a local of Ligha-5 died on the spot when he fell down from a cliff in Khawang-4.   Thirty-nine-year old Thapa fell down around 100 metres from the steep rock mountain while he was returning home from his work.    Thapa was said to have been skidded off the cliff as it was raining at the moment.      His dead body was found in a local Khawang rivulet.