The meaning of 반전 매력 & 발라더일것?
It comes from this sentence "반전 매력이랄까? 발라더일것이라 생각했는데 말이죠."

Does 반전 매력 here means opposite attraction or perhaps it has any other meaning? And what '발라더일것' means? I couldn't find any explanation of it from online dictionary.

Question

The meaning of  반전 매력 & 발라더일것?
It comes from this sentence "반전 매력이랄까? 발라더일것이라 생각했는데 말이죠."

Does 반전 매력 here means opposite attraction or perhaps it has any other meaning? And what '발라더일것' means? I couldn't find any explanation of it from online dictionary.

Answer

반전 매력 means "the attraction of opposites"

발라더일것이라 생각했다 means "I thought he must be a ballader".
Here, 발라더 means "ballader(a writer of ballads)"