What are the words "Dangzi"?

Swing phrase:

Wandering around,

Floating,

Ripples,

Wandering around,

Reverberating,

Cleaning,

Stir,

Open-minded,

Drifting,

Ludang,

Wandering,

Wandering,

Floating,

Wandering,

Sweep,

Swing away,

Shocked,

Inclined,

Wandering,

Wandering around,

Wave,

Powerful,

Turbulence,

Dangzi,

Sweep down,

of course,

Wandering around,

Swing,

Swing,

Wash away,

Wandering,

Borden,

Mandanne,

Swing check,

Shear swing,

Cold and swaying,

Burning,

Swinging ambition,

Lake swing,

pawn things