His political ideas are from 'the Stone Age'. [=are from the distant past; are very out of date]
Their lawyer said that he would 'leave no stone unturned' in trying to find more evidence.
The researchers 'left no stone unturned' in their search for the original documents.
(..) Okay, let's just... E-everyone calm down. The court reporter will still his quill. On hands and knees I begged him. He said he had an early appointment. Witch! Witch! Press her between stones! SHEPHERD (OVER P.A.): Attention, Griffins. Could Peter Griffin please report to the backyard? ALL: Ooh... (..)2020 TvShow: Family Guy Title: Movin' In (Principal Shepherd's Song) Season: 18 Episode 20