"Caspar Milquetoast is a comic strip character created by H. T. Webster for his cartoon series The Timid Soul. The character's name is derived from a bland and fairly inoffensive food, milk toast, which, light and easy to digest, is an appropriate food for someone with a weak or "nervous" stomach. Because of the popularity of Webster's character, the term milquetoast came into general usage in American English to mean "weak and ineffectual""
Neither is Great Britain, but milk toast sounds like something that only the British would accept into their lives.
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"Caspar Milquetoast is a comic strip character created by H. T. Webster for his cartoon series The Timid Soul. The character's name is derived from a bland and fairly inoffensive food, milk toast, which, light and easy to digest, is an appropriate food for someone with a weak or "nervous" stomach. Because of the popularity of Webster's character, the term milquetoast came into general usage in American English to mean "weak and ineffectual""