自以为无所不知的人宣称知道一切而且不肯听别人的建议或见闻的人 One who claims to know everything and rejects advice or information from others.
我一生，就像沉在一个无底的深渊，一直在把一车车的见闻，倒进那个我称之为精神的遗忘之空虚里去。 All my life, as down an abyss without a bottom, I have been pouring vanloads of information into that vacancy of oblivion I call my mind.
她一口气把旅行见闻写了下来。 She has written off an account of her trip.