- ageism
- a load
- abounding in
- a sprinkling of
- abruptness
- a pushover
- a word
- a shake-down
- at a rate of knots
- a speck of
- acquit oneself of
- amazed thunderstruck
- at the end of the day
- above one's head
- a doodle
- auctioneer
- ageist
- as dead as a doornail
- all fingers and thumbs
- a fine kettle of fish
- asthenia
- a doddle
- a laugh killing
- ad rem
- a bit thick
- arty
- assort
- a chip on one's shoulder
- as right as rain
- accessories
- abundant in
- aristos
- airnheaded
- a gogo
- at a loss for words
- as pleased as Punch
- and fishin'
- a smidgen of
- a card
- a pat on the back
- accede to
- ad
- as sure as eggs is eggs
- a breeze
- as best one can
- apartheid
- a nonesuch
- a tad of
- as thin as a reed
- a caution
- as soon as possible. a.s.a.p
- abnegate
- asleep on the job
- argute
- as fit as a fiddle
- ardency
- arch. outrival
- all hell broken loose
- a dead loss
- accessibility
- a load of pants
- as happy as Larry
- approved school
- a blue funk
- as soon as possible
- afeared
- a bit off
- away with the fairies
- ackers
- acerb
- a doss
- arh pursy
- as plain as pickestaff
- as fit as a flea
- a.s.a.p
- assumptive
- asthenic
- a snap
- as poor as a church mouse
- asperse
- as pure as the driven snow
- almsgiving
- a barrel of laughs
- affrighted
- a snip
- as plain as day
- as cross as two sticks
- a dime a dozen
- as hard as stone
- advert
- as clear as day
- all Greek to some
- a bludge
- a pile
- Al
- a snack
- as plain as a pike-staff
- adamantine
- as sick as a parrot
- an abundance of