The saying means what is considered good is in fact bad and what is considered bad is actually good.
an example could be you trust someone and they seem to be a good person but looks are deceiving and they turn out to be bad
<span>For the first time in decades, Baby Boomers have been outnumbered by another group—the Millennials.</span>
It’s the last Christmas they will spend together
Answer: In fiction or non-fiction, a foil could be a character who contrasts with another character; most of the time it is the hero, to highlight qualities of the other character. In a few cases, a subplot can be utilized as a foil to the main plot.
Explanation:
