All their children have 'flown the coop'. [=have moved away from home]
Her books are filled with abstract ideas and 'high-flown' language.
In the morning the suspect had 'flown the coop'.
(..) I'll fool myself she'll walk right in And be with me for evermore I rage against the trials of love I curse the fading of the light Though she's already flown So far beyond my reach She's never out of sight Now I know she'll never leave me Even as she fades from view She will still inspire me (..)2017 Beauty and the Beast
(..) I'll fool myself she'll walk right in And be with me for evermore I rage against the trials of love I curse the fading of the light Though she's already flown So far beyond my reach She's never out of sight Now I know she'll never leave me Even as she fades from view (..)2017 Beauty and the Beast