The initial idioms of the letter S

smoke both ends of the cigar	smoke eater
smoke out	smoke signals
smoke the peace pipe (with someone)	smoke up
smoke-filled room	smoke-in
smoker	Smokey
Smokey the Bear	smokin’
smoking	smoking gun
smooch	smooth as glass
smooth as silk	smooth away
smooth back	smooth down
smooth onto	smooth operator
smooth out	smooth over
smooth ruffled feathers	smooth sailing
smooth the way for	smoothie
smooth	smother with