The initial idioms of the letter D

dance	dander
dander up	dandy
dandruff	dang
danger	dangerous
dangle from	dangle before
dangle	dangly bits
Daniel	dank
dap	DAPL
darb	Darby and Joan
dare	I dare say
derring-do	dark days
dark horse	dark side of
darken door	darken someone's door
darken a church door	darken
dark	darkest hour is just before the dawn