big mouth
idiomThe mouth of someone who talks too much, especially by making exaggerated claims or by inappropriately revealing information.
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all mouth and no trousers
Alternative form of all mouth and trousers.
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all mouth and trousers
Superficial, engaging in empty, boastful talk, but not of real substance.
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all one's taste is in one's mouth
One lacks good taste in aesthetic or cultural matters.
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bad taste in one's mouth
A feeling that something is morally despicable as to cause nausea.
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big boy
A large object or person.
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big boys
The people or bodies with the most influence and/or power.
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big break
A breakthrough, especially the first big hit of a previously unknown performer or performers in the entertainment industry.
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big bucks
Lots of money.