To be lacking or missing to me is an English equivalent of 'mancarmi'. The infinitive 'mancare'* means 'to be missing or lacking to'. The personal pronoun 'mi' means 'me'. It's pronounced 'mahn-KAHR-mee'.
*The vowel 'e' of 'mancare' drops when a pronoun is added to the ending.
"Translate English into Italian" in English is Traduca l'inglese in italiano in Italian.
"Not italian" in English is non italiano in Italian.
"Queen" in English is regina in Italian.
"To have" in English means avere in Italian.
Italian marita(italian)=Italian marries(english)
"Italian ambiance" in English is atmosfera italiana in Italian.
"Provincial Italian" in English is italiano provincialein Italian.
"Italian restaurant" in English is ristorante italiano in Italian.
"I am not Italian!" in English is Io non sono italiano!in Italian.
"Exceptions" in English is eccezioni in Italian.
"Games" in English is giochi in Italian.
"Chair" in English is sedia in Italian.