Lugubrious means mournful in a heavy and rather comic way. A lugubrious face, a lugubrious tone.
The comedy is in the excess, since a truly sad person is not called lugubrious. It suits bloodhounds, undertakers in films and anybody who enjoys their own gloom.
1adjectivelugubriousMournful in a heavy and rather comic way.
“He gave a lugubrious account of the weather.”
lugubrious is a quality.
luGUBrious → a face dripping GLUE, sad past the point of sense
The dog's face hangs down as if somebody had poured glue on it, so slow and so sad about nothing that you want to laugh.
hooks ontoglue
Latin lugubris, mournful, from lugere, to mourn.
Latin
lūgubris — mournful; gloomy
English, today
lugubrious
Latin lūgubris (“mournful; gloomy”), with the suffix -ious.
Etymology from Wiktionary, CC BY-SA