Dictionary / Vocabulary / 誰彼かまわず
だれかれかまわず
irrespective of the person concerned; indiscriminately; anyone and everyone; anybody at all
Also written 誰彼構わず、だれかれ構わず、誰かれかまわず
誰彼かまわず良い顔ばかりしていると、そのうち八方美人としか思われなくなるよ。
If you buddy up to everybody and anybody, pretty soon people will think you're just a people-pleaser.