SkyfireDict

heart and soul   (TTS Sound)

The noun heart and soul has 1 sense

• kernel, substance, core, center, centre, essence, gist, heart, heart and soul, inwardness, marrow, meat, nub, pith, sum, nitty-gritty -- (the choicest or most essential or most vital part of some idea or experience; "the gist of the prosecutor's argument"; "the heart and soul of the Republican Party"; "the nub of the story")

The adv heart and soul has 1 sense

• heart and soul, body and soul -- (with complete faith; "she was with him heart and soul")