Then he switched tack.

If he said he didn't know him personally we'd switch tack.

"It's really hard to know what would have happened, um, I mean one possible scenario is that...," begins Bernanke, then he switches tack.

When this failed to find favour with the authorities he switched tack, producing a front-wheel drive prototype with a flat-six (2.8 L) engine, and an eyecatching "panoramic" style windscreen.

Belying his advancing years, Alfray deftly felled a bandit to his right, switched tack and skewered another to his left.

Sir David, knighted in 1982, has swung his paper behind critical issues: it started campaigning on environmental issues a year ago just as the Conservatives switched tack.

Then she switched tack and lashed back in the emotional high point of the night.

In Vancouver, they recognized a need to switch tack.

The decision to switch tack, said Mr. Sawers, reflected concerns of Iraqis themselves that the country was too unstable to be handed over to the aspiring political leaders from the exile groups.

He switched tack.