From Longman Dictionary of Contemporary Englishit is not somebody’s place (to do something)it is not somebody’s place (to do something)if it is not your place to do something, you do not have the duty or right to do it It’s not your place to criticize me! → place
Examples from the Corpus
it is not somebody’s place (to do something)• But it is not my place and, frankly, I am not in the mood for a party. 