'Dolce cuore' is a literal Italian equivalent of 'sweet heart'.
The adjective 'dolce' may be used to describe a 'sweet' feminine or masculine someone or something. The masculine noun 'cuore' means 'heart'. Together, they're pronounced 'DOHL-tcheh KWOH-reh'.
"Sweet kisses" in English is dolci baci in Italian.
"Sweet toothpaste" in English is dentifricio dolce in Italian.
"Sweet man" in English means uomo dolce in Italian.
Sweet and salty
"Sweet life" in English means la dolce vita ("the sweet life") in Italian.
"Sweet little girl!" in English is Dolce bambina! in Italian.
dolce principessa italiana
bella
Dolce Fiore
Dolce magnificenza
"Home, sweet home!" in English is Casa, dolce casa! in Italian.
"You're a crazy, sweet man!" in English is Sei un pazzo uomo dolce! in Italian.