The lyrics nostalgically reminisce about a past summer romance where the singer and their lover shared happy moments laughing and stealing kisses in cafes. They recall the sweetness of their partner and the joy they felt, comparing it to the key to Paris. Despite the passage of time, the memories of that summer love remain vivid and cherished.

Meaning of "Once Upon A Summertime" by Barbra Streisand

"Once Upon A Summertime" reflects on the fleeting nature of love and the lasting impact it can have on one's life. The lyrics paint a picture of a carefree and blissful summer romance, filled with laughter, stolen kisses, and the sweetness of being in love. The singer remembers these moments with great fondness, comparing their lover's sweetness to the most beautiful blossoms, and feeling a sense of pride in the love they shared. The passing of time is acknowledged as winter comes and goes, but the memories of that summertime love remain timeless and cherished. The song captures the bittersweet nostalgia of looking back on a past romance, remembering the joy and love that once filled their heart.