The same way you explain them to adults - tell them what the idiom means. You might have to use simple terms, but kids can understand idioms just as well as any other part of the language.
explain
The best way to learn any language is to use it. If you can't take the kids somewhere where they can be surrounded by the language and its idioms, you can use the idioms yourself and encourage the kids to follow suit.
idioms that you can say
idioms that you can say
Whar is the shelf life of the " Idioms "
Some websites that have idioms written in them include The Free Dictionary, Cambridge Dictionary, and Phrases.com. These sites provide definitions and examples of idioms to help users understand their meanings and usage in context.
Not always. Sometimes idioms are just phrases.
"Idioms for Being Afraid", "Idioms for Being Angry", "Idioms for Being Happy" are some examples of idioms found in the book "Found" by Margaret Peterson Haddix.
Idioms are literary terms and tools. These idioms represent different things to different people and pictures will vary from person to person.
I've never read a book that didn't have idioms in it.
Yes, every language has slang and idioms.
Try this question for examples of idioms.