A word not necessary for the sense, in a sentence for ornament or to fill up a verse.

【文法】(意义上构造上并无必要，仅因修辞或韵律关系而附加之)填补语；虚词；语助字。

Violent (often meaningless) exclamation, e.g. "My goodness" or an oath such as "Damn."

强烈的感叹词(常为无意义的，如"My goodness"或"Damn."等咀咒。

An oath.

咀咒。

Filling up; added or inserted for emphasis, or the like.

填补的；(为增加语气等而)附加的；插入的。