rú zuì rú chī
lit. as if drunk and stupefied (idiom)
intoxicated by sth; obsessed with; mad about sth; also written 如癡如醉|如痴如醉[ru2 chi1 ru2 zui4]
如
rú
as
醉
zuì
intoxicated
痴
chī
variant of 痴[chi1]