17. dog to do something perfunctorily or not at all.
Definition of 'Dog'
Princeton's WordNet
1. (noun)dog, domestic dog, Canis familiaris a member of the genusCanis (probably descended from the common wolf) that has been domesticated by man since prehistoric times; occurs in many breeds "the dog barked all night"
2. (noun)frump, dog a dull unattractive unpleasant girl or woman "she got a reputation as a frump"; "she's a real dog"
3. (noun)dog informal term for a man "you lucky dog"
4. (noun)cad, bounder, blackguard, dog, hound, heel someone who is morally reprehensible "you dirty dog"
5. (noun)frank, frankfurter, hotdog, hot dog, dog, wiener, wienerwurst, weenie a smooth-textured sausage of minced beef or pork usually smoked; often served on a bread roll
6. (noun)pawl, detent, click, dog a hinged catch that fits into a notch of a ratchet to move a wheelforward or prevent it from moving backward
7. (verb)andiron, firedog, dog, dog-iron metal supports for logs in a fireplace "the andirons were too hot to touch"
8. (verb)chase, chase after, trail, tail, tag, give chase, dog, go after, track go after with the intent to catch "The policeman chased the mugger down the alley"; "the dog chased the rabbit"
3. (noun)Dog a fellow; -- used humorously or contemptuously; as, a sly dog; a lazy dog
4. (noun)Dog one of the two constellations, CanisMajor and Canis Minor, or the Greater Dog and the Lesser Dog. Canis Major contains the Dog Star (Sirius)
5. (noun)Dog an iron for holding wood in a fireplace; a firedog; an andiron
6. (noun)Dog a grappling iron, with a claw or claws, for fastening into wood or other heavy articles, for the purpose of raising or moving them
7. (noun)Dog an iron with fangs fastening a log in a saw pit, or on the carriage of a sawmill
8. (noun)Dog a piece in machinery acting as a catch or clutch; especially, the carrier of a lathe, also, an adjustable stop to change motion, as in a machine tool
9. (verb)Dog to hunt or track like a hound; to follow insidiously or indefatigably; to chase with a dog or dogs; to worry, as if by dogs; to hound with importunity