English version

be somebody’s affair

From Longman Dictionary of Contemporary Englishbe somebody’s affairbe somebody’s affairPRIVATE/PERSONALif something is your affair, it only concerns you and you do not want anyone else to get involved in it What I do in my free time is my affair. affair
Examples from the Corpus
be somebody’s affairWhat I do in my free time is my affair and nobody else's.
Pictures of the day
Do you know what each of these is called?
Click on the pictures to check.