Airs and Bighead

Airs noun - Affected manners intended to impress others.

Bighead and airs are semantically related. In some cases you can use "Bighead" instead a noun "Airs".

Bighead noun - An often unjustified feeling of being pleased with oneself or with one's situation or achievements.

Airs and bighead are semantically related. Sometimes you can replace term "Airs" with "Bighead", this nouns are similar.