Official sleepyhead Synonyms

Definitions for Official


  • (adjective) ordered or allowed by those in authority
  • (noun) a person who holds a public office
  • (adjective) of or relating to an office

Synonyms for phrase

OS abbreviation

OS is an abbreviation for Official Sleepyhead
What does OS stand for?
OS stands for "Official Sleepyhead"

Sleepyhead replaced

Definitions for Sleepyhead