<WHRBLE-DER-WHARBLE-WHRP!>
That's right, Arr2; it IS more effective to make the reader complicit by inviting them to fill in the gaps.
<WRBLE-WOO-WRIBBLE-WRM?>
No, it's NOT lazy writing. Lazy writing would be using the same technique over and over.
<TRRBL TRRRBLE TRRROOOO>
I suppose you have a good point, but MAYBE they won't notice...