uproariously
El público estalló a carcajadas.
The audience burst into laughter.
Tom se rio a carcajadas cuando vio el traje de Mary.
Tom burst out laughing when he saw Mary's outfit.
Se estaban riendo a carcajadas.
They were laughing their heads off.
De pronto la novia se puso a reír a carcajadas.
Suddenly the bride burst out laughing.