Kill two birds with one stone
piɡa ndeɡe wawili kwa ɟiwe moɟa
In Swahili Piga ndege wawili kwa jiwe moja
This idiom is a common Swahili expression.
Example
"Kwa kwenda gym, nilipiga ndege wawili kwa jiwe moja: nilifanya mazoezi na kukutana na marafiki."
