Meaning of やぶへび in Japanese

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Definition of やぶへび

やぶへび(yabuhebi) 【やぶ蛇 ·薮蛇 ·藪蛇】

(n, vs) unnecessary trouble brought upon oneself; stirring up a hornet's nest
やぶへびを出すな。
Let well enough alone.

やぶへびになる(yabuhebininaru) 【薮蛇になる ·薮蛇に成る】

(exp, v5r) you'll only make work for yourself; to stir up a hornet's nest; to put one's foot in one's mouth

He meddled where he wasn't wanted and it backfired on him.