all singing, all dancing
US /ɔːl ˈsɪŋɪŋ ɔːl ˈdænsɪŋ/
UK /ɔːl ˈsɪŋɪŋ ɔːl ˈdænsɪŋ/

1.
having all the latest and most advanced features or functions
:
•
He bought an all singing, all dancing smartphone with every possible feature.
•
The new software is all singing, all dancing, but it's also very expensive.