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A1
acrosstheboard
act up
ad lib
add insult to injury
ahead of the game
an extensive following
airbrain/airhead
align oneself with
all ears
all hell broke loose
allout
all right already
all the way
all thumbs
all wet
along for the ride
ambulance chaser
antsy
Aok
an arm and a leg
as...as all get out
as is
as the crow flies
ASAP
ask for it
at the drop of a hat
awesome
B6
back off
back out
back, put something on the back
burner
back at/to square one
backseat driver
bad
bad blood
badmouth
bad news
baggage
ballpark figure
baloney
bananas
bank on
bar none
barf
barge in
basket case
bean counter
beat a dead house
beat it
beats me
beeswax
belly laugh
bellyup
bent out of shape
bend over backwards
between a rock and a hard place
big
big deal
big idea,What’s the big idea?
big league,hit the big leagues/
time
big man on campus
big picture
big shot (=VIP,big cheese,big
wheel )
big stink/fuss
binge
birdbrain
bite the bullet
bite the dust
blabbermouth
black and white
black out
blahblahblah
blast
bleeding heart
blockbuster
blockhead
blow it
blow off steam
blow the lid off
blow the whistle on
blow up
blow your cool
blow your cover
blow your top/stack/wig/cork
BLT
blue in the face
boat, rock the boat
bogue
bogus
bonehead
bonding
booboo
boob,the boob tube(the tube)/
&l