The initial idioms of the letter B

bring (something) into effect	bring (someone) down a notch (or two)
brow	browbeat into
brown as a berry	brown bag it
brown bagger	brown bottle flu
brown bread	brown
brown energy	brown hole
brown nose	brown-noser
brown off	brown out
brown power	brown someone off
brown study	brown study, in a
brown thumb	brown-bag it
brown-bagging	brown-bag
browned	browned off
brownie	brownie point
brownie points	brown-nose