| break one's neck | | | |
| break out | | | |
| break ranks | | | |
| break reality | | | |
| break someone's back | | | |
| break someone's face | | | |
| break someone's heart | | | |
| break the back of | | | |
| break the bank | | | |
| break the buck | | | |
| break the cycle | | | |
| break the deadlock | | | |
| break the fourth wall | | | |
| break the ice | | | |
| break the Internet | | | |
| break the mold | | | |
| break the Sabbath | | | |
| break the seal | | | |
| break the story | | | |
| break the wheel | | | |
| break up | | | |
| break wind | | | |
| breathe a sigh of relief | | | |
| breathe a word | | | |
| breathe down someone's neck | | | |
| breathe easy | | | |
| breathe one's last | | | |
| breath of fresh air | | | |
| bred-in-the-bone | | | |
| breed in the bone | | | |
| brick in | | | |
| brick in one's hat | | | |
| bridge-builder | | | |
| bridge over troubled waters | | | |
| bridge the gap | | | |
| bright and early | | | |
| bright-eyed and bushy-tailed | | | |
| bright lights | | | |
| bright line | | | |
| bright-line rule | | | |
| brightness | | | |
| bright side | | | |
| bright spark | | | |
| bright young thing | | | |
| bring about | | | |
| bring a knife to a gunfight | | | |
| bring a lump to someone's throat | | | |
| bring back to life | | | |
| bring down the curtain | | | |
| bring down the hammer | | | |
| bring down the house | | | |
| bring forward | | | |
| bring home | | | |
| bring home the bacon | | | |
| bring it weak | | | |
| bring on | | | |
| bring one's arse to an anchor | | | |
| bring one's own hide to market | | | |
| bring out in a rash | | | |
| bring owls to Athens | | | |
| bring round | | | |
| bring someone to their knees | | | |
| bring to bear | | | |
| bring together | | | |
| bring to heel | | | |
| bring to justice | | | |
| bring to light | | | |
| bring to nought | | | |
| bring to the hammer | | | |
| bring to the table | | | |
| bring up the rear | | | |
| broad and shallow | | | |
| broad-beamed | | | |
| broad brush | | | |
| broad-brush | | | |
| broad-brusher | | | |
| broaden someone's horizons | | | |
| broad in the beam | | | |
| broad shoulders | | | |
| broad strokes | | | |
| broken heart | | | |
| broken hearted | | | |
| brokenhearted | | | |
| broken home | | | |
| broken man | | | |
| broken record | | | |
| broken reed | | | |
| broken vessel | | | |
| Bronx cheer | | | |
| brown bag | | | |
| brown bread | | | |
| browned off | | | |
| Brownian motion | | | |
| brownie point | | | |
| brown noser | | | |
| brown power | | | |
| brown study | | | |
| brown thumb | | | |
| brush aside | | | |
| brush by | | | |