to suddenly start laughing
éclater de rire (eklater de reir)
"They broke into laughter when the teacher made a joke."
"Ils ont éclaté de rire lorsque le professeur a fait une blague." (Ils ont eclate de rire lorsque le professeur a fait une blague.)
to support or defend someone’s ideas or opinions
to become so excited that you lose control of your feelings
to be mentioned or discussed in a conversation
to finish work and mentally leave for the rest of the day
to eat something very quickly and greedily
to cause something to happen or make a change