An idiom is a phrase that is common to a language and that is not intended to be taken literally but figuratively. For example, many people used to say "It's raining cat and dogs", which was commonly understood to mean "It's raining heavily."
An idiom is a phrase that has a figurative meaning different from its literal meaning, while an idiomatic expression is a specific phrase or sentence structure that is characteristic of a particular language or dialect. Idioms are a type of idiomatic expression, but not all idiomatic expressions are idioms.
This idiom means wishing to be back at home more and more,
It's not an idiom. Bees actually do hum, because their wings beat so fast that it makes a humming sound.
It's really not an idiom. It means just what it seems to mean -- someone finds it hard to hear. They are either partially or fully deaf.
Not trustworthy
"You" is not an idiom. It is a pronoun.
Idiomatic expression
Promising is not an idiom -- it is a word. Idioms are phrases.
Think about this and you can figure it out. An idiom seems to mean one thing but actually means another. Does "with regard" mean just what it seems to? Yes, it does. Therefore, this phrase is not an idiomatic expression.
This idiom means wishing to be back at home more and more,
The idiomatic expression for "advanced in years" is "getting on in age."
An idiom is a phrase that has a figurative meaning different from its literal meaning, while an idiomatic expression is a specific phrase or sentence structure that is characteristic of a particular language or dialect. Idioms are a type of idiomatic expression, but not all idiomatic expressions are idioms.
An idiom is a phrase that doesn't make sense until you know the definition. Can you actually fall into a hole called "love"? No, so this is an idiom.
"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.
Which phrase makes no sense? That's the idiom.
"The cup of coffee" is not an idiom that I know of. It just means a cup full of coffee.
This is not an idiom - it means exactly what it says. You will use any means to achieve your goal.