be etched on (one's) heart
To be something that one will always remember. The day you were born is just etched on my heart—I could never forget what it felt like to hold you for the first time.
be etched on (one's) memory
To be something that one will always remember. The day you were born is just etched on my memory—I could never forget what it felt like to hold you for the first time.
be etched on (one's) mind
To be something that one will always remember. The day you were born is just etched on my mind—I could never forget what it felt like to hold you for the first time.