Final answer:
The phrase 'fish out of water' is an idiom, not a euphemism.
Step-by-step explanation:
No, the statement is false. The phrase 'fish out of water' is not a euphemism, but rather an idiom. An idiom is a common expression that has a figurative meaning different from its literal meaning. In this case, 'fish out of water' means to feel uncomfortable or out of place in a new or unfamiliar environment. For example, if someone who hates big cities visits New York City for the first time, they might feel like a fish out of water.
Learn more about Idioms in English