中英成语俚语800对044：不识抬举

　　不识抬举

　　Bring a cow to the hall and she will run to the byre.

　　Give him enough rope and he will hang himself.

　　eg：To recommend Jack for the job is to bring a cow to the hall and she will run to the byre.

　　同义词：不堪造就 Of a pig's tail you can never make a good shaft.