perforation, puncture, aperture, orifice

make a hole in, perforate, pierce, bore, penetrate, transfix

piercer, a boring tool

act of cutting or boring

made a hole

to inflict pain (on), to incommode

be spendthrift or extravagant

rain cats and dogs

be very clever, act cunningly

the pot calls the kettle black

be characterless, become a vagrant

the kettle calling the pot black, the defective person should look at its own defects before opening the tongue, the one who have a clean image, then it is brag

to bite the hand that feeds one, an ungrateful person harms his benefactor

to bite the hand that feeds

to hurt by sarcasm

the pot calling the kettle black