胡里胡涂

Explanation: Describe witless or vague understanding of things 　　Usage: Combined; attributive; containing derogatory 　　Source: Lu Xun's "pseudo-freedom book drug": "But for the patient swallowed the medicine, but that he is no longer able to seek medicine, dragging heavy illness and death As confused state of mind." Thesaurus:  simple-minded, Bludger Dull, one's eyes draw straws, Bludger E'e, muddle, muddy Chaos, doze, demoralized Antonym Group:  history Arranged in no particular order leave behind, sensible, as clear as noon, as plain as the day, Qingqing vain, lucidity