sorry    mpore! mpole!
En-En dictionary 
mbabarira   phr    Sorry!
mpole     excl    1. sorry! 2. watch out! (from Sw. pole)
mpore     excl    1. sorry! 2. be careful! (from Sw. pole)
urantūnga   phr    Sorry!
 sorry found in: Kirundi I (Study lessons)
lesson 88   Demonstrative Adjectives III