Rhapsodize (verb)

1. To speak or write about something with great enthusiasm or excitement.
2. To express oneself in an ecstatic or overly emotional way.

Origin:

From the greek word rhapsoidia, meaning "a piece of extemporaneous poetry or a recital of such poetry", which is derived from the word rhaptein, meaning "to stitch" or "to weave" and the word aoidos, meaning "singer" or "poet".

Examples:

1. The chef rhapsodized about the quality of the ingredients.
2. The poet rhapsodized about the beauty of nature.
3. The artist rhapsodized about the colors in the sunset.
4. The critic rhapsodized about the performance.
5. The customer rhapsodized about the service they received.