Saying of the Week index

	free lunch get something without effort or cost
	free rein (give, have) free rein - complete freedom to do something
	freight freight - goods that are carried by train, ship, plane or lorry
	frighten to death to frighten to death - make someone feel very afraid
	frolic to frolic - to run and play
	from left-field something completely unexpected happens
	from scratch (to start) from scratch - start at the very beginning
	from the cradle to the grave for one's whole life
	from the top from the top - to play, sing something again from the beginning
	front line people working at the heart of an industry (nurses, teachers, factory workers etc)