marital/wedded/domestic 'bliss' [=complete happiness in marriage]
Relaxing on the porch of our private villa was sheer 'bliss'.
Their religion promises eternal 'bliss' [='joy'] in heaven.
(..) that it is ... ... juicy ... ... and delicious. After nine years ... ... you know what I realize? Ignorance is bliss. Then we have a deal. I don't want to remember nothing. Nothing. You understand? And I want to be rich. You know, someone important. (..)1999 The Matrix