1.
A song and dance act is a performance in which a person or group of people sing and dance.
N-UNCOUNT : usu N n
2.
If you say that someone is making a song and dance about something, you mean they are making an unnecessary fuss about it. ( BRIT INFORMAL )
He used his money to help others–but he never made a song and dance about it.
= fuss
PHRASE [ disapproval ]