yalemerer- wa n'agwa nga yeevuunise. Just as he was at the top of the stairs he was unable to go on and collapsed/fell over.
lemererwa (-lemereddwa) v.i. appl. 2 caus. be completely overcome; be unable to do/to carry on. Ng'amalako amadaala, yalemerer- wa n'agwa nga yeevuunise. Just as he was at the top of the stairs he was unable to go on and collapsed/fell over.