Mi manchi molto! in Italian means "I miss you a lot!" in English.
Manco molto as a greeting or sign-off for Tu mi manchi molto in Italian means "I miss you a lot" in English.
Molto in Italian means "very" in English.
È molto... in Italian is "He (or she, it) is very..." in English.
Molto giocoso! in Italian is "Very merry!" in English.
Molto caldo in Italian means "very hot" in English.
Molto.
"Very good!" in English is Molto bene! or Molto buono! in Italian.
"Very" in English means molto in Italian.
"Lots" in English is molto or tanto in Italian.
Molto bello / Molto Bella
Mi manchi molto! and Mi manchi tanto! are Italian equivalents of the English phrase "I miss you a lot!" The two declarations literally translate respectively as "You are lacking to me lots!" and "You are missing to me so much!" in English. The respective pronunciations will be "mee MAN-kee MOL-to" and "mee MAN-kee TAN-to" in Pisan Italian.
Molto sostenuto in Italian means "much sustained" in Italian music terminology.