Local colour is a phrase that tends to mean the feel or the characteristics of a place. It tends to be something of note in the local area that makes it distinct from somewhere else.
It is the blueness of an item.
from my own experience the term is used in and around London area in reference to the local paper.
In journalism, "color" refers to interesting details and quotes that enhance a story and take the reader to the scene. "Local" would refer to a newspaper's circulation area. I don't know the context of your question. Hope this is what you wanted.
this
The phrase trans ocean is meant to mean across the ocean. Trans ocean is meant to be the same as transocean, which is not a word but a shorter version of transoceanic, to which it is meant to have a similar meaning.
The phrase a wallpaper on your desktop can mean that your desktop is covered in papers. This can be meant on your computer or your actual desk.
Cowboys loved a colorful phrase! This meant ingrained or thorough. If you dyed the wool, the color went all the way through.
noting
The phrase means that the question is difficult to answer. Like this one.
You smell heavenly or you smell very good :) Is this what you meant?
Cowboys loved a colorful phrase! This meant to look with displeasure or dissatisfaction. Blue has always been considered the color of unhappiness.
not much.