us-us v To slide down. Ko du-on ogpamanoik to sikan no bulu no imposok no du-on insabuk no salapì diò to ampow, ogko-us-us ka nigpamanoik diò to ampow su malurok. If someone climbs that bamboo which was stuck in the ground which had money put on the top, he would slide down because it was slippery. osyn: lurus 1; osyn: hul-us.