Sheng Idiom
We ni mwewe
Meaning yake : You are a betrayerIdiom usage : Manzi yangu ni mwewew = My girlfriend is a betrayer
Words kama We ni mwewe
mtiaji   — (mm-tee-aa-gee)  [Noun]
 Meaning yake:  liar 
 snitch 
 unfair 
Word use: weee ni mtiaji mbaya - you are such a snitch/liar /so unfair

