hot air
US /hɑt ɛr/
UK /hɑt ɛr/

1.
boş laf, laf kalabalığı
empty, exaggerated, or boastful talk
:
•
His promises were just a lot of hot air.
Vaatleri sadece boş laftı.
•
Don't listen to his hot air; he never follows through.
Onun boş laflarına kulak asma; asla sözünü tutmaz.