به کسی که هیچی براش اهمیت نداره به چیزی اهمیت نمیده ،به انگلیسی چی میگن؟

apathetic.......

apathetic: a person who doesn't care about anything or anyone

Some common synonyms of unconcerned are aloof, detached, disinterested, incurious, and indifferent. While all these words mean "not showing or feeling interest," unconcerned suggests a lack of sensitivity or regard for others' needs or troubles

Indifferent

Unsympathetic

Ignorer

Easygoing

Care free

Relaxed

apathetic: a person who doesn't care about anything or anyone

Some common synonyms of unconcerned are aloof, detached, disinterested, incurious, and indifferent. While all these words mean "not showing or feeling interest," unconcerned suggests a lack of sensitivity or regard for others' needs or troubles

carefree

بیخیال بی دغدغه

Indifferent 

Apathetic 

Nonchalant

Unconcerned

Disinterested

Aloof

Indifferent Blase