go over hills and mountains
Climbing mountains, a Chinese idiom, Pinyin is d ē ngsh ā nzh ì L ǐ ng, which means to describe the hard and tiring journey, that is, crossing mountains.
Idiom explanation: step, step. That is, over the mountains. The journey is hard and tiring.
go over hills and mountains
remain calm and composed while handling pressing affairs - hào zhěng yǐ xiá
make a pillow of one 's spear waiting for daybreak - zhěn gē dá dàn