burst of laughter, loud laugh
No, yo no, yo me río siempre, la eterna carcajada.
No, not me, I always laugh, the eternal laugh.
— Summertime (1955)
Todo el mundo echó una carcajada.
Everyone burst out laughing.
Ella no pudo evitar estallar en una carcajada.
She couldn't help bursting into laughter.
Su carcajada hizo eco por toda la casa.
Her laughter echoed throughout the house.