busiung 1 noun English. A small softwood tree about 30 cm. in diameter, whose fruit and leaves are eaten by deer, probably, Scientific name. Ficus sp. Generic. ayu Idiom: lentu busiung verb English. Is in a rage; very, very angry. Example sentence: Subanen. Ki gambata' kiin, meglentu busiung tanan mengaduy, kebaalen mimikut. English. That child is crying in a rage, because of his fussing (to go). Generic. angit; lenget