In an arduous manner.

In a bothersome manner, annoyingly

ETYM Latin arduus steep, high; akin to Irish ard high, height.
1. Characterized by toilsome effort to the point of exhaustion; especially physical effort; SYN. backbreaking, grueling, gruelling, hard, heavy, laborious, labourious, punishing, toilsome.
2. Difficult to accomplish; demanding considerable mental effort and skill.
3. Taxing to the utmost; testing powers of endurance; SYN. straining, strenuous. + prikaži više

1. Causing physical or psychological pain
2. Requiring effort or exertion

Attended with toil, or fatigue and pain; laborious; wearisome.