Eagerly anticipating something, as in The children were on tiptoe before the birthday party. [Late 1500s]
Moving stealthily, warily, as in They went down the hall on tiptoe. [Mid-1700s] Both usages transfer standing on one's toes to a particular reason for doing so; def. 2 alludes to moving more quietly in this fashion.
Words nearby on tiptoe
How to use on tiptoe in a sentence
Just the hard-on before you shoot unarmed members of the public.'Babylon' Review: The Dumb Lives of Trigger-Happy Cops|Melissa Leon|January 9, 2015|DAILY BEAST
Three on-the-record stories from a family: a mother and her daughters who came from Phoenix.I Tried to Warn You About Sleazy Billionaire Jeffrey Epstein in 2003|Vicky Ward|January 7, 2015|DAILY BEAST
You just travel light with carry-on luggage, go to cities that you love, and get to hang out with all your friends.
It was a brick wall that we turned into the on-ramp of a highway.
Could the (thus far) timid trembling give way to a full-on, grand mal seizure?26 Earthquakes Later, Fracking’s Smoking Gun Is in Texas|James Joiner|January 7, 2015|DAILY BEAST
He caught his breath, he paused, then stepped within on tiptoe, and the hush of four thousand years closed after him.The Wave|Algernon Blackwood
I drew back from the rim of Writing-On-the-Stone, that set of whispered phrases echoing in my ears.Raw Gold|Bertrand W. Sinclair
Kingston-on-Thames is still provincial in appearance, though now the centre of a great growth of modern suburbs.The Portsmouth Road and Its Tributaries|Charles G. Harper
Besides the districts mentioned, tobacco is grown largely in that of Frankfort-on-the Oder.
Again she raised herself tiptoe before me, and with a hand on each shoulder, she stood looking from her eyes into mine.The Soldier of the Valley|Nelson Lloyd