What does he really mean when he says? (Part 2)

Here is more of What They Really Mean What They Say (Part 2):

When they say: Nice job.

They could mean: I haven't looked at it.

But they could also mean: It's not great, but at least you got it done.

But they really should have said: Here's what I think is great, and here's what I'd like you to revise...

And they didn’t say that because: It's hard to spend time giving feedback.