Mental retardation causes that someone does not see the quills (dangers), and because of carelessness may make harm to oneself. A hedgehog may also warn against the danger from the loved person.
see: jealous person nearby
hold: the fate full of obstacles
kill it: you will release yourself from the enemy
be pricked: backbiting
be pricked all around: people hurt you
see as it hunted a mouse: a greedy man will use you