quword 趣词
Word Origins Dictionary
- slapdash (adv.)
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[slapdash 词源字典] - 1670s, from slap (v.) + dash (v.). As an adjective, "dashing, offhand, careless," from 1792. As a noun, "rough-coat, coarse plaster," from 1796.[slapdash etymology, slapdash origin, 英语词源]