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hysterical

 
 
/hɪˈsterɪkəl/ adjective

Definition

NO CONTROL If someone is hysterical, they cannot control their feelings or behaviour because they are extremely frightened, angry, excited, etc.: hysterical laughter As soon as Wendy saw the blood, she became hysterical.
FUNNY informal extremely funny
hysterically adverb They all thought it was hysterically funny.
(Definition of hysterical adjective from the Cambridge Learner's Dictionary © Cambridge University Press)

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