It’s better to laugh with people we like.” She defines two types of laughter – spontaneous laughter, where we laugh instantly and uncontrollably, and conversational laughter – where we laugh together ...

to laugh very loudly and for a long time The audience laughed its head off all the way through. 观众从头笑到尾。 belly laugh belly是肚子，belly laugh就是捧腹大笑。 A belly laugh is a very loud, deep laugh Each gag was ...