moccioso

From moccio +‎ -oso.

moccioso (feminine mocciosa, masculine plural mocciosi, feminine plural mocciose)

1. snotty
2. snotty-nosed

moccioso m (plural mocciosi, feminine mocciosa)

1. (derogatory, slang) brat, a spoiled, obnoxious or arrogant child
2. (by extension) toddler