英语词源字典 - 在线词源网站

bag-end (n.)[bag-end 词源字典]: "bottom of a bag," c. 1400, from bag (n.) + end (n.).[bag-end etymology, bag-end origin, 英语词源]
hag-ridden (n.): 1680s, "ridden by hags or witches," past-participle adjective from hag-ride (1660s); from hag (n.) + ridden. From 1702 as "oppressed, harassed;" 1758 as "afflicted by nightmares." An old term for sleep paralysis (the sensation of being held immobile in bed, often by a heavy weight, and accompanied by a sense of alien presence). A holed stone hung over the bed was said to prevent it.
rag-bag (n.): 1820, from rag (n.1) + bag (n.). Figurative sense of "motley collection" is first recorded 1864.
rag-doll (n.): child's plaything, 1776 (from 1757 as "a dressed-up woman"), from rag (n.1) + doll (n.). Rag-baby attested from 1798. Shakespeare has babe of clowts (i.e. "clouts"), 1590s.