[shǒu zú chóng jiǎn]   

手    足    重    茧    手上脚上长满了层层老茧。形容长期劳累。

手上脚上长满了层层老茧。形容长期劳累。

With hands and feet covered by thick callosities as a result of hard work

手不释书    手到拿来    手足重茧    手足之情    手脚无措