sing a different tune


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sing a different tune

 and sing another tune
Fig. to change one's manner, usually from bad to good. (Almost the same as dance to another tune.) When she learned that I was a bank director, she began to sing a different tune. You will sing another tune as soon as you find out how right I am!
See also: different, sing, tune

sing a different tune

Also, sing another tune. See change one's tune.
See also: different, sing, tune