It means just what it sounds like - no matter what the cost, do it.
It's not an idiom because you can easily figure out what it means. If you do something "at any cost," then you don't care what happens or who gets hurt.
It means "I can't take any more."
It means that you can be easily be woken up by any small sound.
This is not an idiom - it means exactly what it says. You will use any means to achieve your goal.
The idiomatic expression "smooth as honey" refers to something that is very smooth, pleasant, or easy-going. It suggests that a situation or experience is flowing effortlessly, without any disruptions or obstacles. The comparison to honey, which is viscous and has a pleasing texture, conveys a sense of comfort and satisfaction in the context of the expression.
The idiom "to read at any cost" means to be willing to do whatever it takes to read or access something, regardless of obstacles, challenges, or difficulties. It emphasizes the strong desire or determination to obtain and engage with written material.
Body is a word -- it can't be an idiom. You can find many meanings for this word in any good online dictionary.
It's not an idiom because you can easily figure out what it means. If you do something "at any cost," then you don't care what happens or who gets hurt.
I think you mis-heard this. I've never heard of any such idiom. There is something called "fits and starts," that means moving in a jerky fashion, however. Perhaps that's what you heard.
"Beg" is not an idiom. An idiom is a phrase that you cannot understand unless you know the definition. "Beg" is a word that you can look up in any dictionary.
"Out of the blue" is an idiomatic expression that means something happens unexpectedly or without any warning. It often describes surprising events or occurrences that seem to come from nowhere. For example, receiving an unexpected phone call from an old friend can be described as happening "out of the blue."
A "crash course" is a very fast lesson. This usually means that someone learns something without any real training, through trial and error or experience.