Old sing Synonyms
Definitions for Old
- (adjective) being of advanced years and especially past middle age
- (adjective) dating or surviving from the distant past
- (adjective) having been such at some previous time
OS abbreviation
OS is an
abbreviation for Old Sing
What does OS stand for?
OS stands for "Old Sing"
Definitions for Sing
- (verb) to produce musical sounds with the voice
- (verb) to utter in musical or drawn out tones
- (verb) to utter one's distinctive animal sound