standing on one's head, okusimba or okwesimba nnaka- kongo, to stand on one's head; to refuse flatly, take a strong stand against, put one's foot down.
nnakakongo adv. upside down, standing on one's head, okusimba or okwesimba nnaka- kongo, to stand on one's head; to refuse flatly, take a strong stand against, put one's foot down.