Smash hit and Shoo-in

Smash hit noun - An unusually successful hit with widespread popularity and huge sales (especially a movie or play or recording or novel).

Shoo-in and smash hit are semantically related. in victory topic. In some cases you can use "Shoo-in" instead a noun phrase "Smash hit".

Shoo-in noun - One that is certain to succeed.

Smash hit and shoo-in are semantically related. Sometimes you can replace phrase "Smash hit" with "Shoo-in", this phrases are similar.