{"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/d\/d0\/Use-up-in-Everyday-English-Step-2-Version-2.jpg\/v4-460px-Use-up-in-Everyday-English-Step-2-Version-2.jpg","bigUrl":"\/images\/thumb\/d\/d0\/Use-up-in-Everyday-English-Step-2-Version-2.jpg\/aid980816-v4-728px-Use-up-in-Everyday-English-Step-2-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":"728","bigHeight":"546","licensing":"<div class=\"mw-parser-output\"><p>License: <a target=\"_blank\" rel=\"nofollow noreferrer noopener\" class=\"external text\" href=\"https:\/\/creativecommons.org\/licenses\/by-nc-sa\/3.0\/\">Creative Commons<\/a><br>

<\/p><p><br \/>

<\/p><\/div>"} 2 Define "up" as basically "toward the sky", at or near "the top position or quality". There are many other meanings and uses as an [adv], [prep], [adj], [n] or [v] -- and also for informal use (slang, lingo, jargon) as found in this article.

{"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/a\/aa\/Use-up-in-Everyday-English-Step-5-Version-2.jpg\/v4-460px-Use-up-in-Everyday-English-Step-5-Version-2.jpg","bigUrl":"\/images\/thumb\/a\/aa\/Use-up-in-Everyday-English-Step-5-Version-2.jpg\/aid980816-v4-728px-Use-up-in-Everyday-English-Step-5-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":"728","bigHeight":"546","licensing":"<div class=\"mw-parser-output\"><p>License: <a target=\"_blank\" rel=\"nofollow noreferrer noopener\" class=\"external text\" href=\"https:\/\/creativecommons.org\/licenses\/by-nc-sa\/3.0\/\">Creative Commons<\/a><br>

<\/p><p><br \/>

<\/p><\/div>"} 5 "Bring up" your usable slang and "think up" more expressions with up. Such slang is not trivial, "face up" to the facts that it is sometimes used everywhere by a billion English speakers.