1 (informal) (BrE) person's bottom屁股ADJECTIVE | VERB + BUM | PHRASESADJECTIVE➤big大屁股➤bare光屁股VERB + BUM➤feel, pinch摸屁股;揑屁股◇A man pinched her bum on the train so she hit him.在火車上有個男子揑她屁股,她打了那人。➤sit on坐着◇They've been sitting on their bums all day, doing nothing.他們一整天就那麼坐着,什麼事都沒做。PHRASES➤put bums on seats招攬觀眾◇The tennis stars' animosity was a publicity stunt, aimed at putting bums on seats.網球球星的敵意是作秀,目的是吸引觀眾。bum
noun²
2 (informal) (especially NAmE) lazy/useless person懶人;無用的人ADJECTIVE➤lazy懶漢➤drunken酒鬼▸➤beach, ski喜歡在海灘鬼混的人;滑雪迷◇He dropped out of college and became a beach bum.他從大學退學,整天在海灘閒逛。