Mairzy doats and dozy doats and liddle lamzy divey
A kiddley divey too, Wooden shoe!
If the words sound queer and funny to your ear, a little bit jumbled and jivey,
Mares Eat Oats
and Does eat Oats
and Little Lambs eat Ivy
According to Wikipedia...
"Mairzy Doats" is a novelty song composed in 1943, by Milton Drake, Al Hoffman and Jerry Livingston. It was first played on radio stationWOR, New York, by Al Trace and his Silly Symphonists. The song made the pop charts several times, with a version by the Merry Macsreaching No. 1 in March 1944.