[dual highway] See: [DIVIDED HIGHWAY].

[duck] See: [DEAD DUCK], [KNEE HIGH TO A GRASSHOPPER] or [KNEE […]

[duck out] {v. phr.} To avoid; escape from something by skillful […]

[duck soup] {n.}, {slang} 1. A task easily accomplished or one […]

[duckling] See: [UGLY DUCKLING].

[duddy] See: [FUDDY-DUDDY].

[due] See: [GIVE ONE'S DUE], [GIVE THE DEVIL HIS DUE], [IN […]

[due to] {prep.} Because of; owing to; by reason of. * […]

[duff] {adj.} 1. broken, not working. 2. To beat, as in […]

[dull] See: [ALL WORK AND NO PLAY MAKES JACK A DULL […]