which is which
What particular one is what particular one, or what is the difference between different ones. For example, These twins look so much alike I can't tell which is which, or Both our raincoats are tan; do you know which is which? This idiom was first recorded about 1412.
Words nearby which is which
How to use which is which in a sentence
At least for now, Modern Family is taking the less-is-more approach, and resisting turning it into The Lily Show.Stop Hating on ‘Modern Family’ (But Also Stop Giving It Emmys)|Jason Lynch|October 15, 2014|DAILY BEAST
But instead of a witty pop song, we have yet more woe-is-me-feel-my-pain from an overpaid, over-cosseted celebrity.
Others, such as Redemption Rye, present their MGP whiskey as-is.Your ‘Craft’ Rye Whiskey Is Probably From a Factory Distillery in Indiana|Eric Felten|July 28, 2014|DAILY BEAST
The book provides a no-detail-is-too-small approach to the scandal and its players.Speed Read: The Juiciest Bits From a New Book on the Duke Lacrosse Scandal|William O’Connor|April 8, 2014|DAILY BEAST
Despite such enforced breaks, Cruz wowed with his the-end-is-nigh message.Ted’s Excellent Adventure: How Cruz Rocked the Value Voters Summit|Michelle Cottle|October 11, 2013|DAILY BEAST
"Buy something for your wife that-is-to-be," he said to his grand-nephew, as he handed him the folded paper.The Pit Town Coronet, Volume I (of 3)|Charles James Wills
She was very angry with Crozier, for it was absurd, that look of deprecating homage, that "Hush-she-is-coming" in his eyes.You Never Know Your Luck, Complete|Gilbert Parker
This has not been the case; our soldiers have been received as enemies, our military honor is-engaged.Rule of the Monk|Giuseppe Garibaldi
Oh, misery!Is wedlock treason to that purity,Which is the jewel and the soul of wedlock?Elizabeth!The Saint's Tragedy|Charles Kingsley
Thus they encamped near the conifer, and called the place Toha-a-muk-is after the spruce they were afraid to touch.Indian Legends of Vancouver Island|Alfred Carmichael