Blow it! 他媽的!
blow off steam 發脾氣
blow one's own horn 自吹自擂
blow one's top 怒發沖冠
blow up 表現失常;吹風
body and breeches 完全
boil down to 歸結起來是;其結果是
boiling point 愛情的沸點
bolt from the blue 晴天霹靂
bone up on 努力研讀
born with a silver spoon in one's mouth 出生富貴
born yesterday 乳臭未干
bottoms up 干杯
Bottoms up! 干杯!
brain storm 心血來潮
brand new 嶄新的
break down 故障;毀壞
break in 適合
break it off 吹了
break one's heart 使某人心碎
break one's neck 痛打一頓;拼命做某事
break the ice 打破僵局;打破沉默
break the routine 調劑一下
bred in the bone 天生的;個性的
bring back the good old days 回憶昔日好時光
bring down the house 掌聲雷動
bring me up-to-date 告訴我最新消息
bring sb to date 使某人掌握最先進東西
brotherly impulse 激動手足的情分
brush off (男女之間)甩;撇開
brush up on sth 復習,重新學習
buck up 振作起來
bull dog 難以相處的人
burn a hole in one's pocket 花錢如流水
burn one's bridges behind one 不留后路
burn one's fingers 碰釘子
burn the midnight oil 熬夜讀書
bury one's head in the sand 不敢面對現實
bury the hatchet 捐棄前嫌
Business is business. 公事公辦
busy-body 好管閑事和多嘴的人
buy things on time 分期付款買東西
buy your story 相信你的話
buying bargains 買廉價貨
by all means 務必
by and by 逐漸;慢慢地
by fair means or foul 不擇手段
By golly! (By Gum!) 天呀!
by hook or by crook 不擇手段
by the look of you 從你的樣子看來