burdensome
https://gyazo.com/b99e2a7fe9f70c2645141c7183c1daaf
source: [ドーチンが大きな荷物を引きずって歩いているGIF画像｜無料GIF画像検索 GIFMAGAZINE 1647754] adjective
｟かたく｠ 難儀な; 重荷となる.
e.g. the burdensome responsibilities of professional life.
e.g. bureaucratically burdensome assessment procedures.