(of a turn of events) not too encouraging; far from good; anything but reassuring

wonderful; marvelous; intriguing; mysterious; strange

(idiom) baffling; bizarre; without rhyme or reason; inexplicable

subtle

ingenious; clever; ingenuity; artifice

exquisite

clever; wonderful

exquisite; fine and delicate (usu. of works of art)

marvelous; mysterious; profound; marvel; wonder

wonderful; beautiful (calligraphy)

sweet; soft; lovely (of sounds and voices)

(literary) graceful

wonderful; ingenious; clever

mysterious; profound; abstruse

marvelous; wondrous

extremely elegant

masterly; subtle and clever (or artwork, writing etc)

variant of 莫名其妙[mo4 ming2 qi2 miao4]