fan·dan·go 
(făn-dănggō)
(făn-dănggō)n. pl. fan·dan·gos
1.
a. An animated Spanish or Spanish-American dance in triple time.
b. The music for this dance.
2. Informal Nonsense; tomfoolery.
[Spanish, possibly alteration of *fadango, from fado, from Portuguese, sad song; see FADO.]