Dictionary / Vocabulary / お構いなく
おかまいなく
please don't fuss over me; don't go to any trouble; don't bother
Also written お構い無く、御構い無く、御構いなく
私の事はお構いなく。
Please don't go out of your way on my account.
どうぞお構いなく。
Please don't bother.
お構いなく。
Don't mind me.