unfuckWiktionary 原文构词拆分un-前缀(added to adjectives or past participles) not · (added to nouns) lack of+fuck词根/词干词源说明From un- + fuck, originally US military slang. See also fuck up.释义（英文）动词 Verb(slang) To correct or fix (a mistake or problem).(chiefly in the negative) To notionally undo the act of copulation with (a person) or its consequences.