Serious downer Synonyms

Serious replaced

Definitions for Serious


  • (adjective) not joking or playful in mood or manner
  • (adjective) having a matter of importance as its topic
  • (adjective) involving potential loss or injury

Synonyms for phrase

SD abbreviation

SD is an abbreviation for Serious Downer
What does SD stand for?
SD stands for "Serious Downer"

Downer replaced

Definitions for Downer


  • (noun) something (as a situation or event ) that is depressing
  • (noun) a drug that reduces excitability and calms a person