To be extremely captivated by or submissive to someone; often used to describe being under the spell of a woman's charm, as in the expression 拜倒在石榴裙下 bài​dǎo​zài​shí​liu​qún​xià.

Used as a linker to introduce the time, place, or situation of an action, meaning "at", "in", or "on".

a bright red skirt; by extension, used to refer to feminine charms or a young woman

low place; bottom; underneath; (bound form) used after a noun to indicate a scope, condition, or time