单词 | knock oneself out |
释义 | knock oneself outSEE SYNONYMS FOR knock oneself out ON THESAURUS.COM Make a great effort, as in I was knocking myself out to finish on time. This expression also is put negatively, Don't knock yourself out, meaning “don't exert yourself; it's not worth that much effort.” [c. 1930] Enjoy yourself, have a good time, as in You're off to Europe? Knock yourself out. [Slang; mid-1900s] Both usages allude to knocking oneself unconscious (see knock out). For a synonym see break one's ass. Words nearby knock oneself outknock it off, knock-knee, knockoff, knock-on, knock-on effect, knock oneself out, knock on wood, knockout, knockout drops, knockout mouse, knock over The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. |
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