- blood-red
- be a harbinger of
- but and ben
- be bristling with
- be cagey about
- bruit abroad
- butcher's shufti
- be remorseful
- be repugnant
- brown study
- broadening
- be unconvinced
- be wound up
- bring to notice
- blind to
- be down in the dumps
- be diffident
- be detrimental to
- blazoning
- be customary
- be foxed
- be full of life
- be in stitches
- blitzkrieg
- bombardment
- be jubilant
- boutade
- by a whisker
- be loath to
- be nosy about
- breeches
- be bereft of
- beldam
- be reluctant
- burglarize
- be upset by
- be useful to
- become lenient
- beef up
- belch forth
- become hysterical
- bill and coo
- be would up
- blacklisting
- be on the same wavelength
- bear with a sore head
- be slipping away
- be jam-packed
- bide
- be insulted
- beguiled
- bone of contention
- bosky
- bend one's elbow
- be guaranteed
- boosting
- bessech
- bore
- blackjack
- be compatible
- birl
- Byzantine
- brazenly
- buy shares in
- button one's lip
- black-market
- broad-ranging
- blintze
- brotherly love
- be a symptom of
- bury the hatchet with
- based on
- burgee
- bring to a close
- blow it
- badgering
- bring up to speed on
- break faith
- bombinate
- babbling
- body forth
- be extant
- bring into effect
- bore to death
- beholder
- barman
- be given
- be a proxy
- be anxious
- big shot
- beyond the shadow of a doubt
- broken-heartedness
- bring out into the open
- be on your way
- be in agreement
- be persuaded by
- be congruous with
- be in a stew
- beliefs
- be in force