"frankfurter," 1906, with slang sense of "penis" following soon after, from German wienerwurst "Vienna sausage" (see wiener). Meaning "ineffectual person, effeminate young man" is slang from 1963; pejorative sense via penis shape, or perhaps from weenie in the sense of "small" (see wee).
例文
1. Don 't be such a weenie !
そんなに意気地がないで!
2.What are you being such a weenie for?
何でそんな家柄なの?
3.So you have to make things rough for them weed out the weenie trees early on.
だから、成長環境を苦しくして、風に弱い木をできるだけ早く淘汰しなければなりません。
4.What are you being such a weenie for?So he has a Barbie.Big deal.