Question

دماغش باد داره به انگلیسی چی میشه؟

Answer 1

have one's nose in the air

he has his nose in the air

Source: NTC's idioms

source: http://idioms.thefreedictionary.com/have+nose+in+the+air

Answer 2

be full of oneself : http://goo.gl/A8yVFo

He / She is so full of himself / herself.

full of one's own importance : http://goo.gl/Q82ECI

self-important : http://goo.gl/e1FSsV

You can also use arrogant, haughty, too proud and other equivalents in most cases.

Answer 3

He's stuck up

Comments

She's so ​stuck up, she won't ​even ​talk to us.a ​bunch of stuck-up ​snobs