Definition of "sleepy"

She wak'd her sleepy crew.

1700, [John] Dryden, “Cymon and Iphigenia, from Boccace”, in Fables Ancient and Modern; […], London: […] Jacob Tonson, […]

At the very moment he cried out, David realised that what he had run into was only the Christmas tree. Disgusted with himself at such cowardice, he spat a needle from his mouth, stepped back from the tree and listened. There were no sounds of any movement upstairs: no shouts, no sleepy grumbles, only a gentle tinkle from the decorations as the tree had recovered from the collision.

1994, Stephen Fry, chapter 2, in The Hippopotamus

'Tis not sleepy business;But must be looked to speedily and strongly.

1611 April (first recorded performance), William Shakespeare, “The Tragedie of Cymbeline”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, [Act III, scene v]

Experts believe a pandemic welfare programme for poorer Brazilians has encouraged robbers to plan bold raids in sleepy regional cities where bank branches are storing more cash.

2021 August 30, “Armed robbers take hostages in deadly bank raids in Brazil city”, in The Guardian‎

Usually sleepy border crossings into Kazakhstan and Mongolia have also been overwhelmed by the sudden influx of Russians looking for a way out.

2022 September 23, Pjotr Sauer, Dan Sabbagh, “Border queues build as people flee Russia to escape Putin’s call-up”, in The Guardian‎

Despite Horwich's international fame as a centre of railway engineering, Horwich station itself was usually quite a sleepy place.

2023 March 8, Paul Salveson, “Fond farewells to two final trains...”, in RAIL, number 978, page 54

"Did he always leave the sleepy in his eyes?" "Never removed it; let it build up in the comers of his eyes over the weeks until it was heavy enough to fall […]

1964, Ken Kesey, Sometimes a Great Notion

But the nightdress was heavy, the sleepy in her eyes was heavy, her hair (she made a mustache of one of its locks) was heavy and smelled of cigarettes […]

1991, Martin Amis, London Fields