敵てきに回まわす

expression, godan verb (-su)

make an enemy of; turn into an enemy; antagonize

Used when someone's actions cause another person or group to become hostile. Often implies a regrettable or avoidable outcome.

• そんなことを言いうと、彼かれを敵てきに回まわすことになるよ。

  If you say something like that, you'll make an enemy of him.

• あの政せい治じ家かは発はつ言げんで多おおくの国こく民みんを敵てきに回まわした。

  That politician turned many citizens into enemies with his remarks.