Menso Poko Poko basically means "Seeing but not saying". Mostly its related to a state of complete surprise at what happens randomly or unexpectedly in life. Menso Means "Eyes in Nyanja" while Poko means "
Poking". So its a combination of eye popping in disbelief or surprised.
I came home and found that the dog had eaten
my lunch I was just Menso Poko Poko
She told him she loved him and Menso Poko Poko was all he
could do.