What does drunken tango mean

Song title. Lyrics excerpt: drunken tango, I'm alone to finish dancing, lonely night, falling leaves, drunken tango, dancing messy, tearful eyes ask for flowers, flowers have no words. Drunken Tango is a pop song sung by Teresa Teng. The lyrics contain emotional elements such as lost love, loneliness and memories of the past, and express the complex emotional state through the dance metaphor of tango.