Let's face it.

The phrase "let's face it" is an idiom that developed from the more literal sense of "to face" meaning to confront or deal with something directly. The use of "it" here refers to the difficult or unpleasant fact at hand. The concept of 'facing' a situation or a fact has been present in the English language for centuries. For instance, Shakespeare's 'Henry V' features the line, 'They have no heart to fight, but like afraid run from the face of death.' While not identical, this shows an early understanding of 'face' in a confrontational context. Over time, the phrase evolved to become a common conversational opener, signaling an intent to be direct and realistic, often about an uncomfortable truth. Its popularity surged in the 20th century, particularly in informal speech and writing, as a way to introduce an undeniable reality. The phrase essentially serves as a call to acknowledge a truth that might be otherwise avoided or ignored. It implies a shared understanding that the reality being presented is difficult but unavoidable, and that the speaker and listener should collectively confront it.