1) from the bottom/depths of one's heart
Definition : used for emphasizing that you are very sincere about something; with the deepest appreciation; most sincerely.
Ex : I'm sorry, and I mean that from the bottom of my heart.
In Arabic:
من صميم القلب
من أعماق القلب
2) with all one's heart
Definition : with great willingness or pleasure; With the deepest feeling or devotion.
Ex : I love you with all my heart.
In Arabic:
من كلّ قلبي
Definition : used for emphasizing that you are very sincere about something; with the deepest appreciation; most sincerely.
Ex : I'm sorry, and I mean that from the bottom of my heart.
In Arabic:
من صميم القلب
من أعماق القلب
2) with all one's heart
Definition : with great willingness or pleasure; With the deepest feeling or devotion.
Ex : I love you with all my heart.
In Arabic:
من كلّ قلبي