get-up-and-go
noun
informal
alas, I don't have the get-up-and-go to find the money to make a film:
drive, initiative, enterprise, enthusiasm, eagerness, ambition, motivation, push, go, dynamism, energy, gusto, vigor, vitality, verve, fire, fervor;
single-mindedness, will power, dedication, doggedness, tenacity, zeal, commitment, forcefulness, spirit;
informal gumption, oomph, vim, pep, zing, zip, pizzazz, punch.
▷antonyms lethargy.