An idiom usually is a sentence, or part of one. It certainly can be used as part of a sentence. The way to tell if it's an idiom is if it makes sense the way it's literally written.
idiom means expression like a page in a book
Idiom
An idiom is a saying or expression. There are many idioms that mean to stay away from, or avoid, someone. An example of such an idiom would be, "to steer clear of" someone.
I really don't know what you mean by Five Kinds ... the word "idiom" simply means a phrase that cannot be understood as spoken because it has come to mean something besides what it appears to mean.
It means his voice gave out from emotion, so there was a slight hesitation in his words. It is not an idiom, but an expression whose meaning may be guessed from an understanding of the words in it.
idiom means expression like a page in a book
Quit bugging you-an expression.
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.
Idiom
This means that she can't wait to spend the money she has.
An idiom is a saying or expression. There are many idioms that mean to stay away from, or avoid, someone. An example of such an idiom would be, "to steer clear of" someone.
"Sour look" is an idiom for an expression of distaste or annoyance.
I really don't know what you mean by Five Kinds ... the word "idiom" simply means a phrase that cannot be understood as spoken because it has come to mean something besides what it appears to mean.
The idiom you have alluded to means to be placed precariously or unfavourably in a situation. The American expression "skating on thin ice" has a meaning that is synonymous and can be used interchangeably with the idiom in question.
This is not an idiom. It means just what it seems to mean. It's a proverb. And it's also a sentence already.
I'm not sure what you mean by "italicized expression" here -- that term just means something that is printed in italic font.I also think maybe you mean OPPORTUNITY, which is not an idiom.
No, an idiom is not a slang word. An idiom is a commonly used expression with a figurative meaning that is different from its literal meaning. Slang, on the other hand, refers to informal words and phrases that are specific to a particular group or generation.