Meaning of the word "all singing, all dancing" in English

What does "all singing, all dancing" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

all singing, all dancing

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

Adjective

1.

having all the latest and most advanced features or functions

Example:
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.
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