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Turkish translation of “lunacy”

lunacy

noun [U]     /ˈluːnəsi/
stupid behaviour that will have bad results
delilik, kaçıklık, çılgınlık, aptallık,
It was lunacy spending all that money.Of unsound mindStupid and sillyStupid and silly behaviour
(Definition of lunacy noun from the Cambridge Learner's Dictionary English-Turkish © Cambridge University Press)

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