Synonyms of laughed are:
You laughed out loud...
He laughed as I came to the joke's punchline.
We Laughed was created in 2005.
She laughed at his funny joke.
All his friends laughed at him.
rire de
They All Laughed was created in 1981.
Oh How We Laughed was created in 1987.
Actually, it just means that someone laughed VERY hard. Or in other words, laughed ALOT.
Laughed is the past participle (as well as the simple past tense).
laughed in French rire(de)
Laughed Last was created in 2004-04.