sleep tight

Definition of sleep tight

  1. :  to sleep deeply and well Good night. Sleep tight.

Word by Word Definitions

sleepplay
  1. :  the natural periodic suspension of consciousness during which the powers of the body are restored — compare REM sleep, slow-wave sleep

    :  a state resembling sleep: such as

    :  a state of torpid inactivity

  1. :  to rest in a state of sleep

    :  to be in a state (as of quiescence or death) resembling sleep

    :  to be slumbering in

tightplay
  1. :  having elements close together

    :  so close in structure as to prevent passage or escape (as of liquid, gas, or light) — compare lightproof, watertight

    :  fitting very close to the body

  1. :  fast, tightly, firmly

    :  in a sound manner :  soundly


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