Word: 莫名其妙 (mòmíngqímiào) 莫名其妙 dictionary entry mòmíngqímiào baffling Full dictionary entry for 莫名其妙 Example sentences using 莫名其妙 2 sentences, showing page 1 of 1. 他莫名其妙地发了一顿脾气。 Tā mòmíngqímiào de fāle yídùn píqi. He lost his temper for no reason at all. 他莫名其妙地发起火来。 Tā mòmíngqímiào de fā qǐhuǒ lái. He flew into a rage for no reason at all.