【喻】【谑】小孩子。原指一种传说中的动物，人如误食之，会化为血水，喻孩子使父母呕心沥血。

(slang) dependent child or elderly person, most commonly used to refer to children that have been raised by parents who have expended a lot of blood, sweat and tears (originally a mythical fish that would cause one to vanish when eaten)