(electronics) A digital camera. Abbreviated DSC.

(idiomatic) An admonition to oneself to calm down when overly excited, especially in terms of romantic attraction.

Alternative form of the jury is out

(idiomatic) to occur an apocalyptic event.

Alternative form of still waters run deep

A person with a calm appearance has, or may have, considerable inner emotion, character, or intellect.

Alternative form of be still my heart

(UK, Ireland) stingy, frugal.

Alternative form of no matter how thin you slice it, it's still baloney

(chiefly US) Regardless of how many clever points or fine distinctions one makes, what one is saying is still false or is still nonsense.