他莫名其妙。
He is baffled.
莫名其妙
(idiom) baffling; bizarre; without rhyme or reason; inexplicable
Watch it being written
Every character draws itself, stroke by stroke. Then grab the brush: trace it yourself and hear the word when you finish.
莫
名
其
妙
Nice writing!
Build with these blocks
Chinese words snap together like bricks. Every word below shares a character with this one, so you are already halfway to knowing it.
莫
名
其
See it in sentences
这事莫名其妙。
This matter is inexplicable.