| Idiom | Meaning | Example | 
| bang on | 
exactly right, very true, correct, spot on
 | 
Your answer to Question 3 was bang on. It was correct.
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| bank on | 
depend on, count on
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We were banking on more sales to pay for our marketing costs.
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| bankroll | 
provide the money to begin, front me
 | 
If you'll bankroll me, I'll open a bistro on Mars.
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| baptism by fire | 
harsh introduction, rigorous initiation, hit the ground running
 | 
On my first day of football camp I had to tackle a 200-pound fullback charging straight at me. It was baptism by fire!
 | 
| bar fly | 
(See a bar fly)
 | 
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| bar hop | 
drink at many bars in one evening, pub crawl
 | 
Our wives were out late last night. They were bar hopping.
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| bar none | 
including all products or people, no exceptions
 | 
Apex is the best detergent, bar none.
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| bar star | 
(See a bar star)
 | 
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| bare bones | 
only the necessary things, no extras, bare bones
 | 
ACTION CLEAN is a bare-bones operation - a family business.
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| bare-faced lie | 
(See a bare-faced lie)
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