hot air
US /hɑt ɛr/
UK /hɑt ɛr/

1.
chiacchiere, fandonie
empty, exaggerated, or boastful talk
:
•
His promises were just a lot of hot air.
Le sue promesse erano solo un sacco di chiacchiere.
•
Don't listen to his hot air; he never follows through.
Non ascoltare le sue chiacchiere; non mantiene mai le promesse.