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unbothered
/ʌnˈbɒðərd/
not troubled
She remained unbothered by the criticism.
She was not affected by the criticism.
informal
Not feeling or showing concern; calm and unaffected.
He walked into the meeting unbothered, as if nothing had happened.
He entered the meeting calm and unconcerned.
Even after the accident, the driver stayed unbothered.
The driver remained calm despite the accident.
Often used to describe an attitude toward something that might normally cause worry.
Collocations
remain unbotheredstay calm and unaffectedstay unbotheredcontinue to be unconcernedbe unbothered bynot be affected by
English Dictionary