déraisonner

to talk nonsense

Cessons de déraisonner avec l'agriculture.	Let us stop playing around with agriculture.
Il faut parfois déraisonner pour vivre.	To go on living, one must be occasionally unwise.
C'est assez normal de déraisonner ainsi en fin de procès.	It's just normal craziness at the end of a trial.

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