From Longman Dictionary of Contemporary Englishwith all your heartwith all your heartVERYwith all your strength, energy, or emotion He hates Los Angeles with all his heart. We sang the hymn with all our hearts. → heart
Examples from the Corpus
with all your heart• I believe with all my heart that we were about to be overrun.• And I am glad, yes, glad with all my heart.• And you do it with all your heart in order to f fulfill whatever.• He held that microphone steady with all his heart.• I believed that with all my heart.• I wish with all my heart I could believe what you say.• It had seemed right in that split second; now she wished with all her heart that she hadn't done it. 