Full of hot air and Pumped up

Pumped up and full of hot air are semantically related. In some cases you can use "Pumped up" instead an adjective phrase "Full of hot air".

Pumped up adjective - Tense with excitement and enthusiasm as from a rush of adrenaline.

Full of hot air and pumped up are semantically related. Sometimes you can use "Full of hot air" instead an adjective "Pumped up".