ad i - anot
- ad infinitum
- ad nauseam
- add fuel to the fire
- add fuel to the fire
- add fuel to the flames
- add insult to injury
- add up
- add up to
- add up to something
- adhere to
- adhere to something
- after a fashion
- after all
- after own heart
- after your own heart
- again and again
- against a brick wall
- against all the odds
- against better judgement
- against better judgment
- against the odds
- against the odds
- against will
- against your better judgement
- against your better judgment
- against your will
- agree to disagree
- ahead of schedule
- ahead of the game
- ahead of the pack
- ahead of time
- ahead of time
- ahead of your time
- aim below the belt
- airs and graces
- airy-fairy
- al fresco
- alarm bells start to ring
- albatross around neck
- albatross around your neck
