Ikati ilele eziko
This is a Xhosa figure of speech that describes hunger or poverty. It directly translate to "a cat is sleeping in the fire (cooking) place (or stove if you may say)". So the cat is sleeping where people are supposed to be cooking because there's no fire and no food to cook.
Grandma had to send the kids back to their mothers because ikati ilele eziko.
Rra madumbu
It's a SePitori word used to refer to garbage collectors.
It's Wednesday today, bo rra madumbu ba tla.