Possible Clues:

• Hinged (on)
• Depended on what was untruthful once more
• Had confidence, so told another whopper?
• Trusted (with ''on'')
• Buck up about fifty-one in trust
• Trusted confidently, depended on
• Was dependent
• One was untruthful once more, just when one was being depended on
• The one on whom you depended has again let you down, in truth
• Depended on this, but once more it was not to be depended on