If you create "Holiday project" and assign the users to that, then populating the timesheets will bring the "Holiday task/effor task from Holiday project" to the time sheet if you have chosen
Populate assigned tasks in Project management Timesheet options.
However, the two further options
Copy time entries from previous timesheet
and
( Include actuals from previous timesheet (except for incidents)
could bring something, but not necessarily the hours of a full day.
If you can create a process like Navz Joshi suggests above you might get the hours as well.