It has been suggested that it was also used by men building railroads, who would sing to keep the pace, swinging their hammers down to drill a hole into the rock, and the men who held the steel spikes would " rock " the spike back and forth to clear rock or " roll ", twisting it to improve the " bite " of the drill . " Rocking " and " rolling " were also used, both separately and together, in a sexual context; writers for hundreds of years had used the phrases " They had a roll in the hay " or " I rolled her in the clover ".
42.
She noted how the scene which sees Torres " desperately trying to escape George's room after three rolls in the hay with the grief-stricken intern " helped the episode reach a high level of entertainment : " The look, or should I say, looks on Izzie's face as Callie rambled on about legs being bent the wrong way and needing to heal after too much sex were priceless and could only matched by the look she gave to George when he opened the door, clearly ready for Callie once more . " She highly praised the scene that concludes Stevens'storyline in the episode, seeing " a heart to heart in which she agrees to back off ".
