Attack is the best form of defence |
Back out |
Back somebody up |
Back the wrong horse |
Bag something |
Bags I (that chair)! |
Bandy words with somebody; exchange words with somebody |
Baptism of/by fire |
Bask in somebody's reflected glory |
Be (all) Greek to somebody; be double Dutch to somebody |
Be (all) the fashion/rage/go |
Be (quite) a bombshell |
Be a ... through and through |
Be a close shave/thing; be a narrow squeak/scrape |
Be a credit to one's... |