Goes Bonkers is an idiom that means to become extremely angry or to act in a wild and uncontrolled manner. The two crossword solutions for this term are RANTS (5 letters) and CLIMBSTHEWALL (13 letters). RANTS refers to an outburst of strong, often angry criticism or protest. CLIMBSTHEWALL is a phrase that implies a feeling of being overwhelmed or frustrated to the point of wanting to escape. Together, these two words provide a vivid description of someone who has gone bonkers.