It seems to me that the common usage of something "being viewed through the prism of" something else, is used not necessarily to say the view is unclear, but that is is affected or distorted by the influence of something else. For example: "Viewed through the prism of 9/11, heightened security at airports is critical to deterring terrorism."
It's not an idiom because you can figure it out. A prism distorts light, so you can't really look through it. This metaphor means that someone is not looking at things clearly.
It means you are looking to move, to live somewhere else.
This is not an idiom. When you see AS ___ AS ___, you are looking at A Simile. This one is comparing something to the red color of a turkey's wattle.
This is not an idiom. When you see a comparison with "Like a ___" you're looking at a simile. This one's comparing something to an old Model-T car.
This is not an idiom. First, it means exactly what it says. Second, when you see AS ___ AS ___ then you are looking at A Simile. Someone is comparing something that is soft to a soft cloud.
Think about this and you can figure it out. An idiom is something that SEEMS to mean something totally different than what it does. Does this phrase mean exactly what it says? Yes, it means that someone is as pretty as a princess. If you see the words "like" or "as" or "than" you're looking at a simile.
This is not an idiom. When you see AS ___ AS ___ you are looking at A Simile. This is comparing two flat things.
It means to be very angry.
If your plans fall through, it means they did not work out.
This is not an idiom. When you see AS ___ AS ___ then you're looking at A Simile. Something is being compared to lightning speed.
When all eyes are something, then everyone is looking at it.
It means you are looking to move, to live somewhere else.
This is not an idiom. When you see AS ___ AS ___, you are looking at A Simile. This one is comparing something to the red color of a turkey's wattle.
This is not an idiom. An idiom is an expression whose meaning cannot be deduced from its elements. To go through fire and water for someone is easily understood to mean to make a special effort and to undergo difficulties for that person's sake.
Which border do you mean? If you are looking for the answer to the Times Jumbo Crossword 820 the answer is 'Scotticism'!
To seek a favor from someone through flattery
This is not an idiom. When you see a comparison with "Like a ___" you're looking at a simile. This one's comparing something to an old Model-T car.
This is not an idiom. First, it means exactly what it says. Second, when you see AS ___ AS ___ then you are looking at A Simile. Someone is comparing something that is soft to a soft cloud.