The red line, or "to cross the red line", is a phrase used worldwide to mean a figurative point of no return or line in the sand, or "the fastest, farthest, or highest point or degree considered safe."

RED LINE definition: 1. a limit beyond which someone's behaviour is no longer acceptable: 2. a limit beyond which…. Learn more.

The meaning of REDLINE is a recommended safety limit : the fastest, farthest, or highest point or degree considered safe; also : the red line which marks this point on a gauge.

5 days ago · In fact, the term “red line” is very literal, referring to the markings that a person would make by hand using a red pen with red markings when they reviewed changes to an original …

a red line or boundary of a red area that delineates such a value, as on a tachometer.

red line noun A limit or figurative barrier dictating the furthest bounds of what is tolerable, allowable, or forgivable. The government warned that the neighboring country's preparations …

In a flash, he'd gone from dealing with red lines to red carpets. A point beyond which a person or group is not prepared to negotiate.... Click for English pronunciations, examples sentences, …

As a boundary or limit beyond which the actions of another state, nation or organisation will not be tolerated, ‘red line’ seems to date from the 1980s when it was first used to describe actions …

a line of the color red that is parallel to and equidistant from the goal lines and divides the rink in half. a limit, point, or boundary beyond which one may not go without incurring negative …

5 days ago · The charges prompted Democratic Congressman Eric Swalwell of California to warn that the Trump administration "has crossed a red line." Newsweek reached out to Habba's …