BEAT ME DADDY EIGHT TO THE BAR 

30's, 40's phrase used on an uptempo dance tune, as a command to the rhythm section (the drummer is "daddy" as in "daddy-o") to emphasize 8 beats to every bar of music, giving it a feel of doubletime (as opposed to 4 to a bar)

a command used by the singer to go to doubletime, such as after a chorus, to shout "beat me, daddy, eight to the bar!"

BEAT ME DADDY EIGHT TO THE BAR by msellberg April 14, 2005

BEAT ME DADDY EIGHT TO THE BAR 

Exclamtion form the excitement of something accomplished, usually from atheletes

Team members from a football club, after winning a game, would give a high 5 and say "Beat me daddy eight to the bar."

BEAT ME DADDY EIGHT TO THE BAR by jan TAYLOR March 6, 2005