Trifler

['traɪflə]

解释:

(noun.) one who behaves lightly or not seriously.

伊万杰琳校对--From WordNet

解释:

(n.) One who trifles.

艾伦校对

同义词及近义词：

n. Doodle, idler, drone, laggard, sluggard, lounger.

黛博拉编辑