Definition & Meaning of "nebbish"in English

What is the origin of the term "nebbish" and how is it used?

"Nebbish" is a slang term that comes from Yiddish nebekh, meaning "poor thing" or "unfortunate one," and appeared in English in the early 20th century. It describes a weak, timid, or ineffectual person who lacks confidence or assertiveness, emphasizing passivity and social ineptitude. The term is used in informal, often humorous or lightly critical contexts, including conversation, literature, and media, to comment on someone's meekness. It is mildly derogatory and usually playful rather than harsh; its offensiveness depends on tone and context.