Other experts say the word cheese in this expression was really an incorrect way of saying chief.

VOA: special.2011.05.08

In the past, this expression was used as an argument to re-elect a president, especially during a time when the country was at war.

VOA: special.2009.07.12

A brown out is an expression for a reduction in electric power.

VOA: special.2009.11.15

In nineteenth century England, the expression came to mean an undependable statement.

VOA: special.2010.10.31

In fact,there is an expression "easy come,easy go" that recognizes this.

VOA: special.2010.08.29

Out in the cold is an expression often heard.

VOA: special.2009.12.13

but to make their own. The primary or fundamental movements of the new school of the dance must have within them the seeds from which will evolve all other movements, each in turn to give birth to others in an unending sequence of still higher and greater expression,thoughts,and ideas.

VOA: special.2010.08.29