The initial idioms of the letter S

sword-and-sandal	sandbag
sandboy	sand
sands are running out	sands of time
sandwich between	sandwich
sang	sing from the same hymnbook
sing from the same hymn sheet	sing from the same songbook
sing from the same songsheet	sing in tribulation
sing like a canary	sing off the same hymnbook
sing off the same hymn sheet	sing off the same songsheet
sing off the same songbook	sing soprano
sink	Santa's workshop
sap	saphead
Sarcasm is the lowest form of wit	sardine
sass back	sat
sit at (someone's) feet	sit upon hot cockles