(idiomatic) An object of ridicule, someone who is publicly ridiculed; the butt of a joke.

(transitive) To respond to a negative situation lightheartedly, as though it were a joke.

Having eyes that reflect happiness.

A deep, hearty laugh

To laugh a belly laugh.

Alternative spelling of laughing stock

The soundtrack of laughter sounds that accompanies a television comedy show

plural of laughing heir

(law) In the law of inheritance, an heir who is legally entitled to inherit the property of a person who has died, even though that heir is only distantly related to the deceased, and therefore has no reason to feel bereaved over the death.

(UK, Australia, New Zealand, humorous, slang) The mouth.