To cry out or wail in distress. An onomatopoetic word — the sound itself mimics a mournful cry. Used for the anguished weeping of those under judgment or experiencing devastating loss. The raw, guttural sound of yabab is the voice of human suffering laid bare before God.
Yabab is the sound of honest suffering — the kind the Psalms validate rather than suppress. The Bible never tells sufferers to be silent; it gives them words (and sounds) for their pain. This raw cry finds its theological home in Jesus's words from the cross: 'My God, my God, why have you forsaken me?' Authentic faith doesn't hide from anguish; it brings it to God.