pull one out of the hat bring off an unexpected trick in an apparently desperate situation.
☞ The image here is of a rabbit pulled out of a magician's hat.
1971James McClureThe Steam Pig I must say you've really pulled one out of the hat this time.
英语词组固定搭配大全包含15956条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。