la-la land /BrE ˈlɑːlɑːland 
, AmE ˈlɑlɑ ˌlænd /
noun
1 (unreal world)
to be living in la-la land vivre sur un nuage, planer
2 (US film industry) monde m
la-la land
English → French
Oxford English–FrenchEnglish → FrenchOxford English–French