| 单词 | know-all-about-it |
| 释义 | Definition of know-all-about-it in English:know-all-about-itadjective ˌnəʊɔːləˈbaʊtɪt rare
OriginLate 19th century; earliest use found in John Ruskin (1819–1900), art critic and social critic. From know + all + about + it. Definition of know-all-about-it in US English:know-all-about-itadjectiveˌnəʊɔːləˈbaʊtɪt rare
OriginLate 19th century; earliest use found in John Ruskin (1819–1900), art critic and social critic. From know + all + about + it. |
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