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to behave in a childish or unreasonable manner
to be/become crazy or confused
to start behaving in a strange or silly way
to start behaving in a way that is not sensible or reasonable
to become crazy because you are so bored, upset etc
informal to behave in a crazy, enthusiastic, or violent way
to be slightly crazy
to be becoming silly or slightly crazy
to seem to be crazy or to be doing stupid things
to become crazy
a marketing strategy which deceives people by trying to suggest that a business is motivated by principles of sharing rather than conventional profits
a small tanker for fuel or water
open/agreeable/able to be communicated with via text
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Free thesaurus definition of to be or to become crazy or stupid from the Macmillan English Dictionary - a free English dictionary online with thesaurus and with pronunciation from Macmillan Publishers Limited.