What does iced tea boy mean?

Construction site boy. Iced black tea, that is, a drink made of black tea and ice, was suddenly popular in the summer of 1929. Iced black tea boy means construction site boy, because boys on construction sites generally like to drink iced black tea, so they are called iced black tea boys. Site generally refers to the construction site. Construction site refers to industrial and civil engineering construction, civil engineering, equipment installation, pipeline laying and other construction activities, approved construction sites and places where human beings carry out safe production, civilized operation and construction, including all areas on land, sea and air where construction operations can be carried out.