From Longman Dictionary of Contemporary Englishlike a lamblike a lambOBEYquietly and without any argument Suzie went off to school like a lamb today. → lamb
Examples from the Corpus
like a lamb• He felt he had taken his only child like a lamb to the slaughter.• While others were being lionised he conducted himself like a lamb or even a mouse.• March, according to the weather proverb, comes in like a lion and goes out like a lamb.• Suzie went off to school like a lamb today.• I certainly don't like lamb for three meals running. 