A
- a chip off the old block
- a clean slate
- a dark and stormy night
- a far cry
- a fine kettle of fish
- a good/kind soul
- a loose cannon
- a pain in the neck/butt
- a penny saved is a penny earned
- a tough row to hoe
- a word to the wise
- ace in the hole
- ace up his sleeve
- add insult to injury
- afraid of his own shadow
- against all odds
- air your dirty laundry
- all fun and games
- all in a day’s work
- all talk, no action
- all thumbs
- all your eggs in one basket
- all’s fair in love and war
- all’s well that ends well
- almighty dollar
- American as apple pie
- an axe to grind
- another day, another dollar
- armed to the teeth
- as luck would have it
- as old as time
- as the crow flies
- at my wits end
- avoid like the plague (more…)