informal, sometimes offensive : very tough or brave
▪ That was a ballsy [=gutsy, nervy] thing to say! ▪ She's quite a ballsy lawyer. ▪ a ballsy attempt to sneak out of the house
▪ That was a ballsy [=gutsy, nervy] thing to say! ▪ She's quite a ballsy lawyer. ▪ a ballsy attempt to sneak out of the house





