to be 'in the family way', 'in a delicate condition,' 'in the pudding club,' to 'have a bun in the oven,' to be 'up the pole,' 'up the duff,' or 'eating for two,' are all pregnancy euphemisms, too, as is the somewhat disturbingly violent to be 'knocked up,' and - for a brief time in the early 20th century, 'the rabbit ...