Ungenaphi?
An African proverb (apparently), is taken from Xhosa and directly translate to "where do you enter?". It means how is that/this any of your concern?
Guy: I don't like the fact that you smoke.
Girl: Ungenaphi?
Mbudlu-mbudlu
Imbudlu-mbudlu is a Xhosa colloquial term for a chubby or fat person.
Did you see him, yimbudlu-middle after he got a job.
Kiss Madolo
This is what educated people call "knock knees". When a person is standing and his/her knees (madolo) are touching (kissing).
It can also be called a kiss kiss.
He can't run because he has kiss madolo.