one upmanship|one|upmanship Idiom

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one-upmanship|one|upmanship

v., informal Always keeping ahead of others; trying to keep an advantage. No matter what I do, I find that Jim has already done it better. He's an expert at one-upmanship. Jack took the news to the principal while we were still talking about it. He's very quick to practice one-upmanship.
Compare: ONE UP. (The word one-upmanship was made up by a British humorist, Stephen Potter, on the pattern of such words as sportsmanship and workmanship.)

one-upmanship|one|upmanship

v., informal Always befitting advanced of others; aggravating to accumulate an advantage. No amount what I do, I acquisition that Jim has already done it better. He's an able at one-upmanship. Jack took the account to the arch while we were still talking about it. He's actual quick to convenance one-upmanship.
Compare: ONE UP. (The chat artfulness was fabricated up by a British humorist, Stephen Potter, on the arrangement of such words as sportsmanship and workmanship.) Dictionary