Definition of sing a different tune
- They say they're not worried about money, but once they see how much the new equipment will cost, they'll be singing a different tune.
: partly or totally unlike in nature, form, or quality : dissimilar
: not the same: such as
: a pleasing succession of musical tones : melody
: a dominant theme
: correct musical pitch or consonance
: to adjust in musical pitch or cause to be in tune
: to bring into harmony : attune
: to adjust for precise functioning
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