The phrase "burned someone's ears" typically refers to saying something that is harsh, critical or unkind towards someone. The opposite of this phrase could be something that is soothing, comforting or inspiring. Words such as encouraged, uplifted, praised, flattered or comforted, are antonyms for "burned someone's ears". These words connote positive emotions and praise towards someone, instead of criticizing or hurting them. So, next time you think about criticizing someone, try to use antonyms of "burned someone's ears" and lift them up instead of bringing them down.