他莫名其妙。
Tā mòmíngqímiào.
English
He is baffled.
baffling
(idiom) baffling; bizarre; without rhyme or reason; inexplicable
Every character draws itself stroke by stroke, then hands you the brush to trace it yourself.
Nice writing!
他莫名其妙。
Tā mòmíngqímiào.
He is baffled.
这事莫名其妙。
Zhè shì mòmíngqímiào.
This matter is inexplicable.
Chinese words snap together like bricks. Every word below shares a character with this one, so you are already halfway to knowing it.