B idioms

• Back and forth*
• Baloney*
• Bark up the wrong tree*
• Be in someone else's shoes
• Be that as it may*
• Beat around the bush*
• Bed of Roses*
• Big mouth*
• Bitter pill to swallow
• Black and white*
• Black Market*
• Blood is thicker than water*
• Bookworm*
• Bury the hatchet*
• Bushed*
• By and large*
• By heart*