Second fiddle and Small-fry

Second fiddle noun - A secondary role or function.

Small-fry and second fiddle are semantically related. In some cases you can use "Small-fry" instead an adjective phrase "Second fiddle".

Small-fry adjective - Lacking importance.

Second fiddle and small-fry are semantically related. Sometimes you can replace phrase "Second fiddle" with "Small-fry", this phrases are similar.