milquetoast

1. You think you've poked fun at a milquetoast academic. Well, you've forgotten one thing: I am also a son of the Lone Star state.
   你们以为你们吓倒了我这个胆小学者，但是别忘了我也是孤星州（德州别称）之子。
2. The hapless milquetoast is wanted for being an "alien" and he is captured by a band of guerrillas who want to recruit him to their cause.
   这个倒霉的懦夫被作为外星人通缉，又被一队游击队抓了壮丁。
3. Tumor disease is not terrible, treat correctly crucially, milquetoast can be frightened dead!
   肿瘤病不可怕，要害的正确对待，胆小者能吓死！
4. You mean to tell me you let that milquetoast pussy get away?
   你说你放走了那个胆小鬼？

noun

1. a timid man or boy considered childish or unassertive

   Synonym:    sissypantywaistpansymilksop