混混噩噩

Explanation: Ignorant, confused 　　Usage: Joint type; as the predicate attribute, object; containing derogatory 　　Source: Sun Yat-sen "national reconstruction Knowledge Introduction": "three generations ago, human unexamined and did not know I do not know, without knowing the line of the road." 　　Examples: No change in phase stimulation, Mengmeng Mei Mei ~ the region, the old to die. ★ Zhao Hanqing "manifesto" Thesaurus:  simple-minded, Bludger Dull, one's eyes draw straws, muddle, muddy Chaos, doze, Hu Li blindness, demoralized Antonym Group:  history Arranged in no particular order leave behind, sensible, as clear as noon, as plain as the day, Qingqing vain, lucidity