cumbersome

英 ['kʌmbəs(ə)m] 美

1. difficult to handle or use especially because of size or weight;: "a cumbersome piece of machinery"; "cumbrous protective clothing"

2. not elegant or graceful in expression;: "an awkward prose style"; "a clumsy apology"; "his cumbersome writing style"; "if the rumor is true, can anything be more inept than to repeat it now?"