Akademik

catch some Z's
verb
be asleep
Syn: ↑sleep, ↑kip, ↑slumber, ↑log Z's
Ant: ↑wake (for: ↑sleep)
See Also: ↑sleep in (for: ↑sleep), ↑sleep late (for: ↑sleep), ↑sleep out (for: ↑sleep)
Derivationally related forms: ↑slumber (for: ↑slumber), ↑slumberer (for: ↑slumber), ↑kip (for: ↑kip), ↑sleep (for: ↑sleep), ↑sleeper (for: ↑sleep), ↑sleeping (for: ↑sleep)
Hypernyms: ↑rest
Hyponyms:
bundle, ↑practice bundling, ↑nap, ↑catnap, ↑catch a wink, ↑sleep late, ↑sleep in, ↑hibernate, ↑hole up, ↑estivate, ↑aestivate
Verb Frames:
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Somebody ——s

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catch/​get some z’s mainly american informal phrase
to sleep
Thesaurus: to sleep, or to go to sleepsynonym sleephyponym
Main entry: z

Useful english dictionary. 2012.