美国俚语学习（k 字母开头）

K	thousand dollars	His salary is thirty K.
kegger	beer party	There is supposed to be a kegger at John's house tonight.
kick back	relax	I think that we should kick back at the park today.
kickback	money paid illegally for favorable treatment	The company received a kickback from the politician during the recent elections.
kick off	die	It looks like the old parrot is ready to kick off.
killer	great	Your new handbag is killer.
klutz	clumsy person	He is a real klutz.
knock	criticize	Don't knock it until you have tried it.
knockout	stunning person	Who was that knockout I saw you with last Friday?
knuckle sandwich	punch in the mouth	Shut up or I'll give you a knuckle sandwich.
kook	strange person	That guy is a real kook.