What is the origin of the idiom "hit the roof" and when to use it?

The origin of the phrase "hit the roof" is not definitively known, but it is believed to have originated in the mid-20th century. The expression likely draws on the image of someone becoming so furious that they metaphorically "hit" or "explode through" the roof, symbolizing their extreme anger and emotional outburst. It is typically employed to describe situations where individuals become explosively furious, often in response to unexpected or provocative events. This expression is commonly used in personal relationships, such as during arguments, conflicts, or when confronted with betrayal or deception.