From en.wiktionary.org:
** German
*** Etymology
[de]
*** Pronunciation
- [de] - [de]
*** Verb
[aus.schlafen < schläft#schlief,geschlafen>]
1. [de] sleep late , sleep in 2. [de] sleep off
**** Conjugation
[aus.schlafen < schläft#schlief,geschlafen>]
*** Further reading
- [R:de:DWDS] - [R:de:UniLeipzig] - [R:de:Duden] - [R:de:OpenThesaurus]