From Longman Dictionary of Contemporary Englishbe music to your earsbe music to your earsHAPPYif someone’s words are music to your ears, they make you very happy or pleased → music
Examples from the Corpus
be music to your ears• It was music to his ears.• Johnson's decision was music to the ears of the Women's Center directors.• Even the deliberate discords were music to her ears.• That was music to their ears as they counted up to twenty-two explosions. 