know the ropes

1. To be familiar with the details of an operation: “You won't have to train the new computer operator; she already knows the ropes.”

Idioms and Phrases

Be informed about the details of a situation or task. For example, Don't worry about Sara's taking over that reporter's job—she already knows the ropes . This expression alludes to sailors learning the rigging so as to handle a sailing vessel's ropes. It was being used figuratively by the late 1800s. The same allusion is present in show someone the ropes , meaning “to familiarize someone with the details,” as in Tom's very experienced—he'll show you the ropes .

Example Sentences

Two possible consequences: a bigger ideological divide between the two major parties as old-time moderates retire, he said, and more power to staffers and lobbyists who know the ropes of the legislature.

From Washington Post

The advantage the Dudamel Fellows enjoy is that they know the ropes.

From Los Angeles Times

She’s coming in like, “I know the ropes and I’ll try to show you,” but she’s doing it reluctantly.

From Los Angeles Times

Asked to grade Meadows’s performance, Christie, who resisted Trump’s entreaties in 2018 to serve as chief of staff, said, “Incomplete, so far. . . . He’s still getting to know the ropes, getting used to everything, and working with this president up close every day is a much different experience than being one of his supporters on Capitol Hill. I’m sure the chief is learning that now.”

From Washington Post

“It is a real shame. I know the ropes. My French is good enough.”

From Washington Times