Become or cause to become less serious or gloomy, and more cheerful. For example, Lighten up, Sam—it’ll turn out all right. This slangy expression transfers reducing a physical weight to a change of mood or attitude.
Become or cause to become less serious or gloomy, and more cheerful. For example, Lighten up, Sam—it’ll turn out all right. This slangy expression transfers reducing a physical weight to a change of mood or attitude.