Định Nghĩa và Ý Nghĩa của "asleep at the wheel"

What is the origin of the idiom "asleep at the wheel" and when to use it?

The origin of the idiom "asleep at the wheel" is unclear, but it is thought to have originated in the United States in the early 20th century. This phrase is used to describe a situation where someone is not paying attention or is neglecting their responsibilities, often resulting in negative consequences.