hysterically

/hɪˈstɛrɪkli/
adverb
  1. In a way that shows extreme, uncontrollable emotion, especially laughter or crying.
    • The comedian's joke was so funny that the whole audience laughed hysterically.
    • The children were screaming hysterically as they ran from the surprise party.
    • She cried hysterically when she heard the terrible news.
  2. To an extreme or ridiculous degree (used informally for emphasis).
    • The prices at that store are hysterically high; I can't afford anything.
    • His attempt to fix the sink was hysterically bad — water sprayed everywhere.
    • The movie was hysterically funny; I couldn't stop laughing.
Antonyms