台Taivo A Taiwan Mandarin dictionary

神魂顛倒

shénhúndiāndǎo

ㄕㄣˊ ㄏㄨㄣˊ ㄉㄧㄢㄉㄠˇ

Simplified 神魂颠倒

1lit. spirit and soul upside down (idiom); infatuated and head over heels in love
2fascinated
3captivated

Example

她被他迷得神魂顛倒。

tā bèi tā mí de shénhúndiāndǎo

She's completely crazy about him.

Keep 神魂顛倒 and it comes back until you know it.