"Indefatigable" is a word in ENGLISH

indefatigable ENGLISH
Definition:

Incapable of being fatigued; not readily exhausted;
unremitting in labor or effort; untiring; unwearying; not yielding to
fatigue; as, indefatigable exertions, perseverance, application.

Few words of positivity

The owner of the Agut d'Avignon had the air of a 1920s dandy who had ruined himself with one mad night of gambling at baccarat and had only been saved by this restaurant, which he seemed to cherish as if it were his wife or a good fountain pen.

Manuel Vázquez Montalbán, La Soledad Del Manager

WORD SUGGESTIONS
Laugh your heart out.

What happens when a hen eats gunpowder ?She lays hand gren-eggs !

unable ENGLISH

Not able; not having sufficient strength, means, knowledge, skill, or the like; impotent' weak; helpless; incapable; -- now usually followed …

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