what are we waiting for?

What is (one) waiting for?

One should do the thing being discussed right away. A: "We really need to tweak the system so that users are encouraged to spend more time and money within the game." B: "Well, what are we waiting for? Let's make it happen." She admits that she needs to get out of that job, so what is she waiting for?
See also: waiting, what

what are we ˈwaiting for?

(spoken) used to suggest that you should all start doing what you have been discussing: Well, what are we waiting for? Let’s get started!
See also: waiting, we, what