+15 = 18 

ㄅㄛ

  1. 形容發怒聲音集韻·入聲·》:。」

  2. 形容物體迸裂聲音·酉陽雜俎··》:胡桃)​。」

(onom.)​ sound of sth splitting or breaking apart, sound of an object falling to the ground, a cry of rage, Taiwan pr. [bo1]