Meaning

• A form of lively flamenco music and dance that has many regional variations (e.g. fandango de Huelva), some of which have their own names (e.g. malagueña, granadina).

• A gathering for dancing; a ball.

• An unknown entity or contraption.

  "What’s that fandango you’re using?"

• (color) A shade of red-violet.

Meaning

• To dance the fandango.

• To dance, particularly with a lot of energy.