thorough
ˈθʌrə adj
2 careful to do things properly so that you avoid mistakes 仔细的; 缜密的 not usually before noun 一般不用于名词前
3
a thorough pest/nuisance/mess
used to emphasize the bad qualities of someone or something [英] 彻头彻尾的讨厌鬼/十足的麻烦/混乱不堪 BrE