Meaning

• To leave, or depart.

  "It is quite late, I'd best get going before sunset."

• To begin or commence.

  "We'd better get this project going. If we don't get going on it soon, we won't finish in time."

• To excite intellectually.

• To arouse sexually.

• To talk passionately without interruption.

• To cause someone to talk passionately without interruption.

• (of a baby) To cry or bawl loudly.