uciążliwy bedeutet auf Englisch

arduous▼adjective
needing or using up much energy

burdensome▼adjective
of or like a burden; arduous or demanding

cumbersome▼adjective
burdensome or hindering, as if a weight or drag; vexatious; cumbrous

onerous▼adjective
burdensome

picky▼adjective
fussy, particular