There are also Labour voices calling for Mr Brown to concede defeat and let Mr Cameron take over-as the leader of a weak government, in exceptionally trying economic conditions.
Although he was handicapped, he finally got ahead with a spirit of not concede defeat.
The old man knew that the shark was dying, but he refused to concede defeat.
Injury forced Hicks to concede defeat.
Thus the high official had to concede defeat and knelt down offering his apologies.
Ukrainian presidential candidate, urging his opponent to concede defeat; a Sunday vote pointed to victory for Yanukovych, a pro-Moscow opposition leader.
A Republican candidate for the House in Virginia who fell short by less than 1,000 votes is refusing to concede defeat.