unbothered

[ uhn-both-erd ]
/ ʌnˈbɒð ərd /

adjective

not experiencing mental or physical discomfort: He was unbothered by the cold.He was unbothered about not being picked for the team.
Slang. indifferent to criticism or negative comments; not annoyed or provoked: She was unbothered by her many haters.They swear they’re unbothered, but they care.

Origin of unbothered

First recorded in 1900–10; un-1 + bother + -ed2

Words nearby unbothered