embarras de richesses

 
Pronunciation: /ɒmbaˌrɑː də riːˈʃɛs/
(also embarras de choix /ˈʃwɑː/)

noun

  • more options or resources than one knows what to do with: he had presented us with an embarras de richesses of history and culture

Origin:

French, 'embarrassment of riches (or choice)'