hoist by one's own petard in Spanish
hoist by one's own petard in Spanish
ir por lana y volver trasquilado
(idiomatic) Hurt or destroyed by one's own plot or device intended for another; "blown up by one's own bomb".
una cucharada de su propia medicina
(idiomatic) Hurt or destroyed by one's own plot or device intended for another; "blown up by one's own bomb".