give verbal or other expression to one's feelings

shed tears because of sadness, rage, or pain

arousing or provoking laughter

a humorous anecdote or remark intended to provoke laughter

a facial expression characteristic of a person laughing

the sound of laughing

a person who is laughing or who laughs easily

laugh loudly and harshly

laugh a deep, hearty laugh

laugh unrestrainedly and heartily

laugh quietly

laugh nervously