[no obj., with adverbial]stand, move, or sit in a lazy, drooping way 没精打采地站(或动、坐) he slouched against the wall. 他没精打采地靠在墙上。 he was slouched in his chair. 他懒懒地坐在椅子上。
[with obj.](dated)bend one side of the brim of (a hat) downwards (旧)把(帽)檐一边拉下
noun [in sing.]
a lazy, drooping posture or movement 懒散(或无力)的姿态(或动作) his stance was a round-shouldered slouch. 他拱背曲肩,一副懒散的姿态。
[usu. with negative](informal)an incompetent person (非正式)无能的人 my brother was no slouch at making a buck. 我兄弟在赚钱的方面可是个好手。
early 16th cent. (in the sense 'lazy, slovenly person'): of unknown origin. Slouching was used to mean 'hanging down, drooping' (specifically describing a hat with a brim hanging over the face), and 'having an awkward posture' from the 17th cent