Definitions for fast asleep
This page provides all possible meanings and translations of the word fast asleep
fast asleep(p), sound asleep(p)(adj)
"lying fast asleep on the sofa"; "it would be cruel to wake him; he's sound asleep"
Sleeping, in a deep sleep
Sample Sentences & Example Usage
It is always easy to wake up a person who is fast asleep, but never those people who pretend to be deep in sleep.
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