Saying of the Week index

	oddball an oddball - a person who is regarded as eccentric
	odds and sods odds and sods - miscellaneous, unimportant items
	odds with opposed to
	off the top of my head to give an impression of something because you don't have the relevant details available
	off your rocker off your rocker - unbelievable, mad or crazy
	offbeat offbeat - unusual or unconventional
	off-centre not centred, not in the middle
	off-key off-key - when a song or piece of music is not 'in tune', it sounds wrong
	oik an oik - a badly behaved, low class person
	oil slick an oil slick - a patch of oil that floats on water, usually having leaked from a vessel