communication

dumb down: Idiom Meaning and Origin

drop someone a line: Idiom Meaning and Origin

drop a dime: Idiom Meaning and Origin

drop a brick: Idiom Meaning and Origin

double Dutch: Idiom Meaning and Origin

do the talking: Idiom Meaning and Origin

don’t go there: Idiom Meaning and Origin

don’t call us, we’ll call you: Idiom Meaning and Origin

deafening silence: Idiom Meaning and Origin

dead air: Idiom Meaning and Origin

come online: Idiom Meaning and Origin

come down to: Idiom Meaning and Origin