A
- A Bad Penny Always Turns Up
- A Bed of Roses
- A Bird in the Hand
- A Bun in The Oven
- A Change is as Good as A Rest
- A Diamond in the Rough
- A Diamond Is Forever
- A Different Kettle of Fish
- A Fool and His Money Are Soon Parted
- A Friend in Need
- A Journey of a Thousand Miles Begins with a Single Step
- A La Mode
- A Lick and a Promise
- A Little Knowledge Is A Dangerous Thing
- A Load of Cobblers
- A Man Who Is His Own Lawyer Has A Fool for a Client
- A Millstone Around One's Neck
- A Miss is as Good as a Mile
- A Penny for Your Thoughts
- A Penny Saved is a Penny Earned
- A Picture is Worth a Thousand Words
- A Pig in a Poke
- A Pound of Flesh
- A Pretty Penny
- A Rolling Stone Gathers No Moss
- A Rose by any Other Name
- A Thing of Beauty is a Joy For Ever
- A Thing of Beauty is a Joy Forever
- A Word in Your Shell-Like Ear
- Abandon Hope All Ye Who Enter Here
- Abracadabra
- Absence Makes the Heart Grow Fonder
- Absolute Power Corrupts Absolutely
- Accidentally on Purpose
- According to Hoyle
- Achilles Heel
- Acid Test
- Across the Board
- After the Fact
- Age Before Beauty
- Agree to Disagree
- Air Kiss
- Air Quotes
- Alas, Poor Yorick!
- All Animals are Equal
- All at Sea
- All Greek To Me
- All That Glitters is Not Gold
- All the World's a Stage
- All's Well That Ends Well
- Alter Ego
- An Albatross Around One’s Neck
- An Apple A Day
- An Arm and a Leg
- An Englishman’s Home Is His Castle
- An Offer He Can’t Refuse
- Anchors Aweigh
- Ankle Biter
- Annus Horribilis
- Another Think Coming
- Any Port in a Storm
- Arms Akimbo
- Ars Longa, Vita Brevis
- As Alike as Two Peas in a Pod
- As Cute as a Bug’s Ear
- As Daft as a Brush
- As Dead as a Doornail
- As Easy as Pie
- As Fit As A Butcher’s Dog
- As Happy As Larry
- As High as a Kite
- As Soon As Possible
S
T
- That Way Madness Lies
- The Fault, Dear Brutus
- The horror! The horror!
- The Quality of Mercy is Not Strain'd
- The Winter of Our Discontent
- There is a Tide in the Affairs of Men
- To Be Great is to Be Misunderstood
- To Justify the Ways of God to Men
- To Sleep, Perchance to Dream
- To Thine Own Self Be True
- Tomorrow, and tomorrow, and tomorrow
