The word "riot" refers to a chaotic and violent situation where a group of people engage in disruptive behavior, such as fighting, damaging property, or causing unrest in public places. Full definition
MORE riot of colors, from bright orange to yellow and hints of gray that are reflected in the other living room sofa. (thespruce.com)
In the same way, sugars eaten outside their normal context of whole, complete foods run riot in our bodies — leaving us exhausted, overweight, and sick. (pages.thealternativedaily.com)
Pretty much read my father the «riot act» about «if you feed them, you must fix them» rule. (fixnation.org)