Blow up out of proportion and Puff up

Puff up and blow up out of proportion are semantically related. In some cases you can use "Puff up" instead a verb phrase "Blow up out of proportion".

Puff up verb - Make larger or distend.

Blow up out of proportion and puff up are semantically related. Sometimes you can use "Blow up out of proportion" instead a verb "Puff up".