蹊跷

蹊跷	qī qiāo	odd; queer; strange; fishy
蹊	qī	used in 蹊跷 / Taiwan pr. [xi1]
蹊	xī	(literary) footpath
跷	qiāo	to raise one's foot / to stand on tiptoe / stilts
跷	qiāo	variant of 跷 / to raise one's foot / stilts