Thick As Thieves

Meaning of Idiom ‘Thick as Thieves’ When a group of two or more people are thick as thieves, they are very close friends who are loyal and do not keep secrets from one another; close allies. 1Ammer, Christine. American Heritage Dictionary of Idioms. Boston: Houghton Mifflin Harcourt, 2013.,2Ayto, John. Oxford Dictionary of English Idioms. Oxford: Oxford U, 2010. Usage … Read more