hot air
[noun]
Synonyms: empty talk, bombast, claptrap (informal), guff (slang), verbiage, wind

[TahlilGaran] English Synonym Dictionary ▲

ˌhot ˈair noun [uncountable]
things that someone says that are intended to sound impressive but do not really mean anything or are not true:
The theory was dismissed as a lot of hot air.

[TahlilGaran] Dictionary of Contemporary English ▲

hot air
[informal]
if something that someone says is just hot air, it is not sincere and will have no practical results.
Their promises turned out to be just so much hot air.

[TahlilGaran] English Idioms Dictionary ▲

hot air
nonsense, exaggerated talk
He is full of hot air and you can't trust what he says.

[TahlilGaran] English Idioms Dictionary ▲

hot air
n., informal Nonsense, exaggerated talk, wasted words characterized by emotion rather than intellectual content.
That was just a lot of hot air what Joe said.

[TahlilGaran] English Idioms Dictionary ▲