-ese
/iːz/suffix
forming adjectives and nouns ［构成形容词和名词］
1
- denoting an inhabitant or language of a country or city表示“…国家（或城市）的人”或“…国家的语言”：
Taiwanese
Viennese.
2
- often derogatory (especially with reference to language) denoting character or style〈常贬〉（尤指语言）表示“性质”或“风格”：
journalese
officialese.
词源
from Old French -eis, based on Latin -ensis.