What would be a good example of euphemism?

Euphemism: A mild or indirect expression that is used in place of a harsh or blunt one.

Examples of euphemisms:

* "Passed away" instead of "died"

* "Restroom" instead of "toilet"

* "Full-figured" instead of "fat"

* "Let go" instead of "fired"

* "Enhance" instead of "raise (prices)"