to suddenly start laughing
romper a reír (romper a reir)
"They broke into laughter when the teacher made a joke."
"Ellos rompieron a reír cuando el maestro hizo una broma." (Ellos rompieron a reir cuando el maestro hizo una broma.)
to encourage or stimulate creativity and new ideas
to regain self-assurance after emotional setbacks
to achieve more ambitious objectives or aims
to represent someone else's opinion politely
to socialize and talk with different people
to make or maintain contact with someone