put an animal, a bird, etc. out of its misery成語所屬單字miseryput an animal, a bird, etc. out of its miseryput an animal, a bird, etc. out of its misery — 慣用語慣用語1. To kill a creature that is suffering from an incurable illness or injury.1.慣用語釋義結束（動物）的痛苦To kill a creature that is suffering from an incurable illness or injury.例句The vet put the injured cat out of its misery.Should we put the sick bird out of its misery?