Getting on your high horse means that you are looking down on someone with a haughty or superior attitude.
Nothing. The correct idiom is "get OFF your high horse," meaning stop acting so conceited as if you are above everyone else.
"Get off your high horse" means to stop being so prideful and full of your self.
It's not an idiom, it's a saying. If the horse is blind, it can't see either the nod or the wink, so they'd mean the same thing to the horse. You nod when you're agreeing and you wink when you're sneaking around with something.
Condescending or supercilious toward
The idiom "eat a horse" means to eat a large amount of food, expressing extreme hunger or appetite. It signifies a strong need or desire for sustenance.
This isn't an idiom - it's talking about some animal with their tail held high, flying behind them.
The horse and carriage are obsolete as modes of transportation, so this idiom means that something has become obsolete or passed out of common usage.
This is not an idiom. Idioms make little or no sense unless you know the definition. This sentence makes perfect sense, so it is not an idiom. The dead fish smelled so bad that even as high as Heaven, you could smell them.
One such idiom is "Don't look a gift horse in the mouth."
"Sky high" just means very high. You usually hear this as "blown sky high," which would mean either (literally) something exploded and was thrown high in the air, or (figuratively) that someone's plans were thoroughly destroyed.
idiom
This is not an idiom because you can figure out the meaning if you only think about it for a bit. Whenever you see AS ____ AS _____ then you are dealing with A Simile, which is a type of comparison. This is comparing someone as being high like a kite flies high in the air. "High" IS a slang term for intoxicated or under the influence of drugs.