The idiom "accident waiting to happen" means a situation or an action that is very likely to result in a disaster or a mishap. It implies that the circumstances are dangerous or risky and that something bad is bound to occur sooner or later.
You can use this idiom to describe a wide range of situations, such as a person's reckless behavior, a poorly maintained machine, a hazardous working environment, or a dangerous intersection on the road. For example, you could say, "That old bridge is an accident waiting to happen. It's rusted and unstable, and it's only a matter of time before it collapses."
This idiom is often used to warn people about potential dangers and to urge them to take preventive measures. It can also be used to criticize someone's negligence or lack of foresight. For instance, you could say, "Leaving your child unattended near the pool is an accident waiting to happen. You should always keep an eye on them."
In summary, the idiom "accident waiting to happen" is used to describe a situation that is likely to result in a disaster or a mishap. It is a warning to be careful and take preventive measures to avoid the potential danger.
•