In thing and Last word

Last word and in thing are semantically related in fad topic. In some cases you can use "Last word" instead the phrase "In thing" as an adjective or a noun, when it comes to topics like fashion, stylish, fashionable, expected.

Last word noun - A practice or interest that is very popular for a short time.

In thing and last word are semantically related in fad topic. Sometimes you can use "In thing" instead the phrase "Last word" as a noun or an adjective, if it concerns topics such as current fashion, latest fashion.