Hot-and-cold and Uncalled-for

Uncalled-for and hot-and-cold are semantically related. In some cases you can use "Uncalled-for" instead an adjective phrase "Hot-and-cold".

Uncalled-for adjective - Not needed by the circumstances or to accomplish an end.

Hot-and-cold and uncalled-for are semantically related. Sometimes you can replace phrase "Hot-and-cold" with "Uncalled-for", this phrases are similar.