What is the origin of the idiom "play for time" and when to use it?

The exact origin of the idiom "play for time" is unclear, as it has been in use for quite some time and has become a common expression in the English language. The concept of strategically buying time or delaying action can be traced back to various strategies employed in different fields, such as diplomacy, military tactics. It is commonly used in negotiations, discussions, or conflicts, where one side may intentionally prolong the process to gather more information, assess the situation, or buy themselves time to formulate a better strategy.