n. (c./u.)Noun (Countable/Uncountable)A neutral-flavored food or drink served between courses of a meal to cleanse the palate and prepare it for the next course.
After the rich appetizer, the sorbet served as a refreshing palette cleanser.
n. (c./u.)Noun (Countable/Uncountable)Something that provides a refreshing break or change after a period of intense or unpleasant experiences.
After a series of intense dramas, she decided to watch a lighthearted comedy as a palette cleanser.
And I also like a palette cleanser, something with fresh fruits, which after the scones, after the sandwiches, after the cakes, is a nice refreshing touch.