From Wiktionary, the free dictionary
-mmi
- enclitic form of mi; appended to present active infinitive verb forms to derive reflexive, accusative and dative forms when the object is first singular person
- ciamà (“to call”) → ciamammi (“to call me; to call for me”)
- enclitic form of mi; appended to monosyllabic second-person singular imperative forms
- fà (“do!”) → fammi (“do (to/for me)!”)
