MILQUETOAST Meaning of MILQUETOAST in English [ 'mɪlktəʊst ]■ noun chiefly N. Amer. a person who is timid or submissive.Origin1930s: from the name of a cartoon character, Caspar ~ , created by H. T. Webster in 1924. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004