Etymology
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beef up (v.)
"add strength," 1941, from college slang, from beef (n.) in slang sense of "muscle-power" (1851).
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a la mode (adv.)
also alamode, 1640s, from French à la mode (15c.), literally "in the (prevailing) fashion" (see a la + mode (n.2)). In 17c., sometimes nativized as all-a-mode. Cookery sense in reference to a dessert served with ice cream is 1903, American English; earlier it was used of a kind of beef stew or soup (1753).
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