Or did you mean:

• art bogged down,

• art in tune,

• art tune,

• wert bogged down,

• wert done for,

• wert down and out,

• wert down in mouth,

• wert down in the mouth,

• wert down mouth,

• wert down on,

• wert down out,

• wert down the mouth,

• wert in tune,

• wert tune,

• have/get something down to a fine art.