The Dutch have taken Holland phrase sarcastic
A way of response to outdated news
A: Did you know that John won a scholarship? B: I knew it two weeks ago. Did you know that the Dutch have taken Holland?
Extremely dated; no longer fashionable or fascinating.
The origin of this phrase is not clear.
One needs to understand the basic techniques or primary details of something before taking actions that require greater skills
Peter failed because he did not learn to walk before he ran.