as artful (或 clever) as a wagonload (或 cartload) o

(Brit. informal)extremely clever or mischievous

(英，非正式)十分机灵的；十分淘气的

make a monkey of (或 out of) someone

humiliate someone by making them appear ridiculous

使出丑，耍弄

a monkey on one's back

(informal)a burdensome problem

(非正式)沉重负担

not give a monkey's

(informal)be completely indifferent or unconcerned

(非正式)全不在乎，完全无所谓

he doesn't give a monkey's what we think about him.

他毫不在乎我们对他的看法。