地上所掘的插旗秆或电线用的洞的英文怎么说

地上所掘的插旗秆或电线用的洞的英文：
posthole

Show me the nails and the posthole digger and I'll be able to do a job that pleases you
给我钉子并告诉我桩洞在哪儿，我就能做出让你满意高兴的活来。