出典:Wiktionary
出典:『Wiktionary』 (2025/12/18 17:21 UTC 版)
By a regular pattern for (informal) nouns seen also in similar forms, such as fixer-upper and cleaner-upper; the sire sense involves an extra degree of wordplay, as an alternative surface analysis of knock (h)er up + -er is playfully apparent (who knocked 'er up?).
knocker-upper (plural knocker-uppers)