bumbler
美
英 
例句
Lula's critics indict him as a lucky bumbler who may have kept Brazil out of trouble but has done nothing to improve its prospects.
盧拉的批評者認為他是人笨架不住運氣好,他沒給巴西帶來麻煩,但也沒什么作為。
He is a self-professed expert on everything-he proves to be the classic bumbler.
他自稱是什么都是行家,但事實證明他不過是個典型的白癡。