laughing while crying; smiling through one's tears; (alternately) laughing and crying; tears and laughter; joy and sorrow
smiling Buddha (statue); laughing Buddha
laugh; laughter; smile; sneer; sex aids (e.g. dildos, pornographic books, erotic woodblock prints, etc.)
insincere smile; ingratiating smile; polite smile; forced smile
Panaeolus papilionaceus (species of poisonous mushroom)
laughing kookaburra (Dacelo novaeguineae)