the desire to care less about things—to loosen your grip on your life, to stop glancing behind you every few steps, afraid that someone will snatch it from you before you reach the end zone—rather to hold your life loosely and playfully, like a volleyball, keeping it in the air, with only quick fleeting interventions, bouncing freely in the hands of trusted friends, always in play.
The use of irony, only not. Used by some to get away with telling jokes many would not find amusing. Employed mainly by hipsters and the middle-classes.