have a hearty meal and sharpen one 's weapon -- get ready for fight
Sheng Shi Li Bing, a Chinese idiom, Pinyin is sh è ngsh í L ì B ī ng, which means having enough to eat, sharpening weapons and preparing for battle. It's from the book of Shang Jun · Bing Shou.
The origin of Idioms
According to the book of Shang Jun, the soldiers guard: "the army of strong men should encourage the soldiers to eat hard, and Chen should treat the enemy."
have a hearty meal and sharpen one 's weapon -- get ready for fight
in a leisurely and carefree mood - xián qíng yì qù
success and failure , gain and loss - chéng bài dé shī
bring poor sinners to regeneration - chāo dù zhòng shēng
have talent but no opportunity to use it - lóng pán fèng yì