non·event 
/ˈnɑ:nɪˌvɛnt/ noun
plural non·events /ˈnɑ:nɪˌvɛnt/ noun [count] informal : an event that is much less interesting or important than it was expected to be — usually singular ▪ To their surprise, her resignation was a nonevent. ▪ The town expected protests, but the smoking ban actually turned out to be a nonevent.
