Music to your ears
Definition 1 of 1
Pro Tip 1/3Positive Reactions
Used when someone hears news they are pleased with, suggesting a feeling of joy or relief. 
Getting the job offer was music to her ears.
Pro Tip 2/3Figurative Use
The phrase is not about actual music but a metaphor for any pleasant or welcome sounds. 
The sizzling sound of frying bacon was music to his ears.
Pro Tip 3/3Emotional Impact
Emphasizes the emotional satisfaction one feels when hearing the spoken 'music'. 
Her daughter's first words were music to her ears.