From Longman Dictionary of Contemporary Englishgo with the flowgo with the flowSAMEto agree that you will do the thing that most people want to do I don’t mind, I’ll just go with the flow. → flow
Examples from the Corpus
go with the flow• Relax - and go with the flow.• It feels like freedom: I can go with the flow.• Then allow yourself to be carried gently downstream, going with the flow.• In high school, I went with the flow.• If you want to stay sane, just go with the flow.• Most of them just go with the flow, ending up as something like a gas fitter or a policeman.• Here she is pushed and pulled, directed and redirected, forced to go with the flow of the mob.• Whereas I seek to go with the flow.• Chretien is an opportunist who goes with the flow. 