hysterically
🇺🇸
/hɪˈsterɪkli/
🇬🇧
/hɪˈsterɪkli/
in a very emotional and uncontrolled way
She was laughing hysterically at the silly joke.
그녀는 그 어리석은 농담에 미친 듯이 웃고 있었습니다.