Yes, light snack is an idiom. You cannot eat a light as a snack! :)
A "light snack" refers to eating a small portion of food in between meal times. A "light snack" is not enough food to replace a meal or qualify as a meal.
An idiom is a phrase that seems to make no sense unless you know the definition. This makes sense, so it is not an idiom. Something caught the gleam of light from a shiny object.
An idiom is a phrase whose meaning is not easily deduced from the individual words used, often carrying a symbolic or cultural connotation. A descriptive phrase, on the other hand, is simply a phrase that describes something without the use of figurative language.
An idiom is a phrase that makes no sense unless you know the idiomatic definition. Can a person really shine like a light? No, so that makes this an idiom. It means time for that person to come to the forefront and be recognized.
Yes
Can you figure out the meaning by defining the terms? Yes, so it's a phrase instead of an idiom.
An idiom is a phrase or expression that has a figurative meaning different from the literal meaning of its individual words. Idioms are unique to a particular language or culture, and understanding them often requires knowledge of the context in which they are used. Idioms are commonly used in everyday language to add color and depth to communication.
A light snack is a snack that is not heavy on your stomach. Eating a light snack at night is a good idea.
The phrase "laid eyes on" is an idiom.
Green plants. They "snack" on light. A "light snack". REALLY bad pun.
An idiom is a phrase that doesn't make any sense unless you know the idiomatic definition. This phrase means exactly what it looks like, so it's not an idiom.
An idiom is a phrase that doesn't make any sense unless you know the definition. This phrase makes perfect sense, so it is not an idiom. The room became quiet.