a blind leading a blind
Definition:  a situation where a person who knows nothing is getting advice and help from another person who knows almost nothing
Usage:  Jane’s teacher gave her homework about the impact of natural disasters on the economy; she told her to seek help from her father; she doesn’t know that a blind will be leading a blind because Jane’s father only knows about football

SEPEDI
Translation:  sefofu se hlahla sefofu
Proverb: phukubje ya sepela le mpša, mašemong ke a lahla

XITSONGA
Translation:  bofu ri rhangela bofu
Proverb: mabofu ma rhangelana

TSHIVENḒA
Translation:  bofu ḽi tshi khou ranga bofu
Proverb: bofu a ḽi sumbedzi ḽiṅwe nḓila