bold    (to be) gushirukanya, kwūbahuka
(esp. young girl) kwerura
En-En dictionary 
gushirukanya (-shirukanye)     v    to be shameless, unafraid, bold
kwerura (-eruye)     v    1. to tell publicly, make known, 2. to be unashamed, shameless, 3. to be bold (esp. of young girl), 4. to be rude, vulgar, obtrusive, coarse
kwūbahuka (-ūbahutse)   v    1. to lack respect, be disrespectful, 2. to be insolent, 3. to dare, to be bold, 4. to speak fearlessly