etymology

do someone one better: Idiom Meaning and Origin

dormitive principle: Idiom Meaning and Origin

dollar-sign eyes: Idiom Meaning and Origin

do justice: Idiom Meaning and Origin

dog’s breakfast: Idiom Meaning and Origin

do exactly what it says on the tin: Idiom Meaning and Origin

do away with: Idiom Meaning and Origin

dive in: Idiom Meaning and Origin

dip a toe into: Idiom Meaning and Origin

dead ringer: Idiom Meaning and Origin

Davy Jones’s locker: Idiom Meaning and Origin

cum grano salis: Idiom Meaning and Origin