blow apart

Short definition from Wiktionary

Verb

1. 1
   To destroy (something) by explosion or figuratively similar disasters (e.g. a scandal for a company).
2. 2
   To take actions (e.g. adultery) that irresponsibly leads to the collapse of a family, marriage or relationship.
3. 3
   To cause a project (e.g. band or website) to massively expand its fanbase and stature.