| A | B | C | D | E | F | G | H | I |
| J | K | L | M | N | O | P | Q | R |
| S | T | U | V | W | X | Y | Z |
- A Shoo-in
- Salt of the Earth, the
- Secondhand (Second-hand, second hand)
- See Eye to Eye
- Sell Like Hot Cakes
- Seventh Heaven, in
- Ships That Pass In The Night
- Shit Will Hit The Fan
- Show Your True Colors, to
- Shut Up
- Sick Joke
- Silver Lining, a
- Sisyphean Task
- Skin and Bones (nothing but)
- Sleep A Wink, to not
- Slip Someone a Mickey (Finn)
- Small Talk
- Smart Alec
- Smoking Gun
- Snake in the Grass
- So What?
- Spick and Span
- Splitting Hairs
- Square Deal, a
- Step Outside
- Stick In Your (or one’s) Throat
- Stick to Your Ribs
- Stinks To High Heaven
- Stone’s Throw, a
- Stoop To
- Stop On A Dime
- Strapped for Cash
- Straw Poll
- Strong Stomach (have a)
- Suck Up (to someone)
- Sure (Thank You Response)
- Sweep Something Under the Rug