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English definition of “loco”

loco

adjective [after verb]   /ˈləʊ.kəʊ/ US  /ˈloʊ.koʊ/ mainly US slang
crazy: Man, he just went loco and smashed the place up.Stupid and sillyOf unsound mind
(Definition of loco adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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