head in the clouds
"amoureux rêveur" translates "in love dreamer" but is the phrase used to mean "dream lover".
mondegreen
The word 'healthy' is an adjective used to describe the noun 'lifestyle'.Examples of adjective that can describe the noun phrase 'healthy lifestyle' are:dailyeasymoreordinarypossibletruepracticalreasonable
It is an expression or a phrase used to describe unconsciousness, dead or unfeeling, basically anything that is "cold"
Cultural trait or custom
Analogy
Over-ambitious, dreamer, unrealistic.
The phrase "It was used by the Roman Gladiators" does not describe the city of Teotihuacan.
"amoureux rêveur" translates "in love dreamer" but is the phrase used to mean "dream lover".
Reign of Terror.
Alternation of generations is used to describe a plant life cycle.
The final solution
A kenning
mondegreen
The phrase etiologic agent is used to describe where something originated. This phrase is most used when referring to someone who studies this affect.
The phrase "last but not least" is used a lot; I would describe it as a common phrase, possibly even a cliche.
A phrase used to describe an idea or way of doing things that is common in a certain culture is called a "cultural trait."