Meaning

• To provide a service to (someone); to act as a servant to (someone); to serve (someone) as a waiter or waitress in a restaurant.

  "Is someone waiting on you yet?"

• To wait for (a person).

  "I'm waiting on you before we can leave."

• To wait for (a thing, or an event to take place).

  "I'm waiting on the light to change."

• To be in store for (someone).

• To visit (someone) as a courtesy, on business or for ceremony.

• To occur as a consequence of (something), to result from (something).

• To carry out or perform (a duty, function, etc.).

• (of a hawk) To fly above its master, waiting till game is sprung.