Source: On the Bright Side, I'm Now the Girlfriend of a Sex God
“I could dance with you till the cows come home. Better still, I'll dance with the cows and you come home."
Groucho Marx was never one to pass up an opportunity for a play on words and this occurs in his dialogue of the 1933 film Duck Soup:”
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Groucho Marx 117
American comedian 1890–1977Related quotes

“Home is where you dance with others, and dancing is life.”
Source: 11/22/63

Music to The Prime of Miss Jean Brodie (1968)
Context: Till the sheep in the valley come home my way
Till the stars fall around me and find me alone
When the sun comes a-singin' I'll still be waitin' For Jean, Jean, roses are red
And all of the leaves have gone green
While the hills are ablaze with the moon's yellow haze
Come into my arms, bonnie Jean.

Source: Rule 34 (2011), Chapter 20, “Liz: Bereavement Counselling” (p. 229)

Goal.com (20 October 2010) http://www.goal.com/en-gb/news/2914/champions-league/2010/10/20/2175638/sir-alex-ferguson-compares-rooney-situation-to-a-cow-in-a.

“I'll string a fiddle with your guts and make you play it while I dance.”
Source: The Name of the Wind