[play] (it|) safe

to act in a careful manner to prevent any possible risks from happening

The idiom "play safe" has its origins in English and is commonly used to advise caution, risk avoidance, or the adoption of a prudent and safe approach in various situations. Its origins are rooted in the concept of taking care to prevent harm or mistakes, and it has evolved as an idiomatic expression over time.

When hiking in the wilderness, it's essential to play it safe by carrying the necessary survival gear.
The coach instructed the soccer team to play safe in the final minutes of the game to protect their lead.
In financial planning, it's wise to play it safe by diversifying your investments to minimize risk.
The children were reminded to play safe while enjoying the playground equipment to avoid accidents.
In uncertain weather conditions, it's better to play safe and delay the outdoor event to ensure everyone's safety.