Meaning of "I Know I Can't Forget" by Dean Martin

The lyrics of "I Know I Can't Forget" by Dean Martin portray the enduring impact of a past love that lingers in the speaker's heart. The speaker expresses regret at having ever met their current love because of the lasting memory and longing that remains after the relationship ends. The bittersweet recollections of the times spent together, the smiles, laughter, and love shining in their eyes, evoke a sense of nostalgia and yearning. The speaker acknowledges that other loves may come and go, but none can compare to the profound connection they once shared. Despite the passage of time and the prospect of new relationships, the memory of this past love remains a constant presence, shaping the speaker's perception of the world and their place in it. The lyrics ultimately convey a sense of resignation and acceptance of the lingering impact of a love that cannot be forgotten.