
1) Alop 2) Indifferent 3) Limp 4) Sagging 5) Saggy 6) Unenergetic
Found on
https://www.crosswordclues.com/clue/droopy

1) Anthropomorphic dog 2) Dejected 3) Disheartened 4) Drooping 5) Flaccid 6) Hanging down 7) Lacking in spirit or courage 8) Like basset ears 9) No longer rigid 10) Sad-looking 11) Sagging 12) Tending to hang down 13) Tending to sag 14) Tuckered out; mopish 15) Wilting
Found on
https://www.crosswordclues.com/clue/droopy

Droopy is an animated cartoon character: an anthropomorphic dog with a droopy face, hence the name Droopy. He was created in 1943 by Tex Avery for theatrical cartoon shorts produced by the Metro-Goldwyn-Mayer cartoon studio. Essentially the polar opposite of Avery`s other famous MGM character, the loud and wacky Screwy Squirrel, Droopy moves slow....
Found on
http://en.wikipedia.org/wiki/Droopy

hanging down; sagging. · lacking in spirit or courage; disheartened; dejected.
Found on
https://www.infoplease.com/dictionary/droopy
No exact match found.