Brassy
Shamelessly bold
Brash
Hasty and unthinking
Brattish
Ill-mannered annoying
Bravado
A pretense of bravery
Bravura
Brilliant technique in performance
Brazen
Marked by boldness
Breach
A temporary gap
Brevity
Shortness of duration
Bridle
To restrain
Brisk
Marked by liveliness
Bristle
怒发冲冠
Brittle
Easily broken
Broach
To open for the first time
Bromide
A commonplace statement
Brook
Tolerate
Browbeat
恐吓
Bruit
To spread news of
Buck
To refuse
Budge
To alter a position
Buffoon
小丑
Bulge
凸起
Bumptious
专横傲慢的
Bungle
To work clumsily
Burgeon
To grow and expand rapidly