丈二和尚 zhàng'èrhéshàng to be at a loss Definitions Defs Origin Strokes Stroke Words Sentences Sents 丈二和尚,摸不着头脑 zhàng'èrhéshangmōbuzháotóunǎo at a total loss To be completely baffled or unable to make head or tail of a situation; literally describes being unable to touch the head of a monk who is two [[丈|丈|zhang4]] (about 6.6 meters) tall.