无事献殷勤，非奸即盗

one who is unaccountably solicitous is hiding evil intentions (idiom)

not to have / no / none / not / to lack / un- / -less

matter / thing / item / work / affair / CL:件[jian4],樁|桩[zhuang1],回[hui2]

to offer / to present / to dedicate / to donate / to show / to put on display / worthy person (old)

surname Yin / dynasty name at the end the Shang dynasty, after their move to Yinxu 殷墟 in modern Henan province

dark red

flourishing / abundant / earnest / hospitable

roll of thunder

to be particularly attentive to (an attractive young lady or man etc) / to fawn upon (an influential politician etc) / to court sb's favor / to ingratiate oneself

politely / solicitously / eagerly attentive

diligent / industrious / hardworking / frequent / regular / constant

variant of 勤[qin2] / industrious / solicitous

abbr. for 非洲[Fei1 zhou1], Africa

to not be; not / wrong; incorrect / non-; un-; in-; de- / to reproach; to blame / (coll.) to insist on; simply must

wicked / crafty / traitor / variant of 姦|奸[jian1]

to fornicate / to defile / adultery / rape

namely / that is / i.e. / prompt / at once / at present / even if / prompted (by the occasion) / to approach / to come into contact / to assume (office) / to draw near

to steal / to rob / to plunder / thief / bandit / robber