Английский словарь американских идиом - pick a hole in

or pick holes in {v. phr.}, {informal} To find a mistake in or things wrong with; criticize; blame. * /The witness said he had been walking in the moonlight last Sunday, but the lawyer picked a hole in what he said by proving that there was no moon and that it rained Sunday night./ * /Mary is always picking holes in what the other girls do./ Compare: FIND FAULT.