Critics complained that the decision weakened Hong Kong's credibility as a major financial center.
If President Clinton fails to sign the treaty, he will weaken our credibility and moral standing in the world.
The remarks against him may weaken his credibility and that of the national opposition.
In other words, weaken their credibility by revealing whether or not there was any bad blood between you.
That may weaken Strawberry's credibility but not the assessment.
Failing to deploy troops could weaken Japan's credibility with Washington.
While unrelated to specific policies, such statements further weakened the administration's credibility.
His continued presence in the administration weakens its credibility.
Pointless discussions about the number of votes would only weaken its credibility.