Saying of the Week index

	robin a robin - a small brown bird with a red breast, associated with Christmas
	robust robust - strong and healthy
	robust strong, well tested, unlikely to have problems
	rock the boat to rock the boat - disturb the balance or order of something
	rock-bottom as low as possible
	rocket increase rapidly to a very high level
	roll out introduce something new
	roll-out a roll-out - the launch of a new product or service
	rollover a rollover - lottery money not won is added to the next prize draw
	rook a rook - a large black bird that lives in a group and can be very noisy