Cách sử dụng
The expression "spit and polish" means to make something clean and shiny, usually by using a lot of effort and attention to detail. This expression is often used in reference to military uniforms, when soldiers take extra care to clean their uniforms for inspections. However, the expression can also be used in other contexts, such as when someone cleans their car until it sparkles or polishes their shoes until they are glossy. Essentially, "spit and polish" is used to describe a thorough and meticulous cleaning or polishing process.