It means they (muscles) are very strong
It means like it is cut.
I think you mean like here to mean about, in which case it's an adjective
you can't dissolve it
it is an expression, like, "I'm in a hurry".
Same as "Sounds great!"
If you mean expression, then an expression is a math problem like 2 multiplyed by 2 or 9-2+3
algebraic expression is a mathematical phrase that can contain ordinay numbers variable like (x,y)
You probably mean cooky/wacky. It is a mood expression used on places like myspace to mean silly?
It is just an exclamatory expression of disgust, like UGH or EWW
like that you understand the lyrics and could act it out good!:)
idiom means expression like a page in a book
Cheered. "Huzza!" is an expression like "Hooray!" or "Yay!"