vote of no confidence
noun [ C, usually singular ]
ukusplural votes of no confidence POLITICS, MEETINGS
an official vote that shows that the members of a parliament or an organization do not support a leader or a suggestion:
The union took a vote of no confidence against him.
a sign that you do not like or trust someone or something:
Some industry experts interpreted the low price as a vote of no confidence in the new product.
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vote of confidence